Explanation
This answer selects sprint review as the type of meeting that should be held to review the current build with stakeholders and gather feedback. A sprint review is a meeting that takes place at the end of each sprint in the scrum methodology, where the development team demonstrates the working product increment to the stakeholders and collects their feedback. A sprint review helps to validate the requirements, evaluate the progress, and adjust the priorities for the next sprint.
References:https://trailhead.salesforce.com/en/content/learn/modules/agile-development-with-scrum/perform-a-s

Explanation
The first step that the business analyst should take during the initial discovery phase is to understand and document the data quality issues reported by the data science team. Data quality issues are problems or errors that affect the accuracy, completeness, consistency, timeliness, or validity of data in a system or database. Data quality issues can negatively affect the analysis, reporting, decision making, or performance of a system or solution. The business analyst should understand and document the data quality issues reported by the data science team by asking questions, reviewing data samples, identifying root causes, and measuring impacts.
Understanding and documenting the data quality issues helps to define and prioritize the business problem or need, as well as propose and evaluate potential solutions.
References:https://trailhead.salesforce.com/content/learn/modules/salesforce-business-analyst-certification-prep/

Explanation
This answer describes how process mapping can help the BA get started on this project of analyzing and breaking down CK's typical sales cycle. Process mapping is a technique that involves creating a visual representation of a business process, showing its inputs, outputs, steps, actions, decisions, roles, and dependencies. Process mapping can help the BA communicate and understand how a process works in its current state, and identify areas for improvement or optimization.
References:https://trailhead.salesforce.com/en/content/learn/modules/salesforce-business-analyst-quick-look/use

Explanation
The document that the business analyst should use to identify the people who can describe the business problem and provide detailed requirements is stakeholder analysis. Stakeholder analysis is a technique that identifies and evaluates the people who have an interest in or influence on a project or initiative. It can help the business analyst understand who are the key stakeholders, what are their roles and responsibilities, what are their needs and expectations, how they communicate and collaborate, etc. A RACI chart is a document that defines and clarifies the roles and responsibilities of different stakeholders in relation to specific tasks or deliverables. It can help the business analyst manage stakeholder expectations and avoid confusion or conflicts. A user story is a document that captures a requirement or feature from an end user's perspective. It can help the business analyst communicate what needs to be done and why it matters. References:
https://trailhead.salesforce.com/content/learn/modules/salesforce-business-analyst-certification-prep/collaboratio

Explanation
The business analyst should identify dependent components to help with prioritization of user stories to add to an sprint. Dependent components are components that rely on or affect other components in an application or system. Identifying dependent components can help determine which user stories are more critical, complex, risky, or interrelated than others and prioritize them accordingly. Identifying dependent components can also help avoid conflicts, errors, or delays caused by missing or incompatible components when developing or deploying user stories. Verifying acceptance criteria is not an action that the business analyst should take to help with prioritization of user stories to add to an sprint. Verifying acceptance criteria is a process that checks whether a user story meets its conditions or requirements for being done or acceptable. Verifying acceptance criteria can help validate and test user stories but does not help prioritize them based on their importance or urgency. Deleting the definition of done is not an action that the business analyst should take to help with prioritization of user stories to add to an sprint. Deleting the definition of done is a process that removes the criteria or standards that indicate when a user story is completed and ready for deployment. Deleting the definition of done can reduce quality and consistency of user stories but does not help prioritize them based on their importance or urgency.
References:https://trailhead.salesforce.com/en/content/learn/modules/salesforce-business-analyst-certification-pr