The project manager should ensure that relevant stakeholders and expectations are identified and assess the component delay. This is because the project manager needs to communicate with the stakeholders about the impact of the delay on the project objectives, scope, schedule, cost, and quality, and seek their feedback and support. The project manager also needs to evaluate the component delay and its root cause, and determine the best course of action to address the issue. Asking for expedited delivery, performing a detailed analysis, or proposing a new design are possible actions that the project manager may take after ensuring stakeholder identification and assessment, depending on the outcome of the evaluation. However, they are not the best actions to take in this situation, as they may not address the stakeholder needs and expectations, or may introduce unnecessary changes or risks to the project. References: = PMBOK Guide, 6th edition, page 513, section 10.1.1.1 (Stakeholder Identification); page 518, section 10.1.3.1 (Stakeholder Register); page 520, section 10.2.1.1 (Stakeholder Analysis); page 524, section 10.2.3.1 (Stakeholder Engagement Assessment Matrix); page 526, section 10.3.1.1 (Communication Requirements Analysis)

The project manager should submit a change request to update the scope of work, the schedule, and the budget to accommodate the missing deliverable. A change request is a formal proposal to modify any aspect of the project, such as the scope, schedule, cost, quality, resources, or risks. A change request must be documented, reviewed, approved, and communicated by following the change control process. The change control process is part of the perform integrated change control process, which is one of the processes in the project integration management knowledge area. By submitting a change request, the project manager can ensure that the missing deliverable is properly identified, analyzed, and integrated into the project plan, and that the impact on the project objectives and constraints is minimized. The other options are not correct.
Adding additional resources to the project may not solve the problem of the missing deliverable, and it may also introduce new risks, costs, and communication issues. Updating the scope of work without submitting a change request may lead to scope creep, which is the uncontrolled expansion of the project scope without proper authorization and approval. Reviewing the risk management plan may help to identify and mitigate any potential risks related to the missing deliverable, but it does not address the root cause of the problem or the impact on the project plan. References: PMBOK Guide, 6th edition, Chapter 4.6, 5.6, How to Manage Change Requests on a Project - PMI

According to the Project Management Professional (PMP) principles, when transitioning from a predictive to an iterative approach, it's crucial to maintain clear and transparent communication about project requirements and changes. This is often achieved through the use of product and sprint backlogs, which should be well- documented and visible to all team members. If the team is unsure of what needs to be done due to changes requested by the product owner, it indicates that the backlogs may not be adequately maintained or visible to the team. Therefore, the project manager should ensure that these backlogs are properly documented and accessible to the team. References: Project Management Professional (PMP) Certification Handbook, PMBOK Guide (6th Edition), Chapter 3: Project Management Processes for a Project, Section 3.8 Closing Process Group. Professional in Business Analysis (PMI-PBA) Handbook, Chapter 2: Needs Assessment.

In the context of agile transformation, the role of a project manager as a servant leader is to facilitate the development of self-organizing teams that can move projects forward independently. This approach aligns with the principles of Agile project management, which emphasize the empowerment of team members to make decisions and take ownership of tasks. By enabling the team to develop the necessary skills, the project manager ensures that the team can adapt to the changing demands of multiple projects and maintain progress without the need for constant oversight. This empowerment also fosters a collaborative environment where team members can contribute their strengths and learn from each other, further enhancing the team's ability to handle complex projects. References: (Professional in Business Analysis Reference Materials source and documents)123.

The PMBOK Guide and PMP objectives emphasize the importance of a proactive approach to project management, which includes focusing on recovery and corrective actions when faced with setbacks. When bad news is shared that impacts the project schedule, it is crucial for the project manager to maintain a positive outlook and lead the team towards finding solutions to get back on track. This involves analyzing the situation, understanding the implications, and working collaboratively with the team to develop a recovery plan. It is not productive to punish team members for sharing bad news, as this can create a negative atmosphere and discourage open communication. Instead, the project manager should encourage transparency and use the information to make informed decisions that steer the project towards success12.
References:
PMI's guidelines on delivering bad news and focusing on recovery plans1.
PMBOK Guide's principles on proactive project management and problem-solving2.