* C is correct because user story mapping is a technique that helps a Scrum team to prioritize a large, flat backlog. User story mapping is a process of creating a visual representation of the user stories, grouped by themes, epics, and features, and ordered by value and dependency. It helps the team to understand the big picture and focus on the most important user stories for each sprint. Verified References:
* : User Story Mapping

Definition of Done is the information that the project team needs before they can correctly estimate the relative size of backlog user stories. Definition of Done is a set of criteria that determines when a user story is considered complete and ready for acceptance by the product owner. It helps the team to align their expectations and assumptions on each user story, and provide consistent and reliable estimates.

According to the SAP Activate methodology for SAP S/4HANA Cloud, the Explore phase is where you collect the main attributes of the product as per the Agile definition. The main attributes of the product are the features, requirements, and user stories that describe what the product should do and how it should deliver value to the customers and stakeholders. The Explore phase involves a fit-to-standard process, where you validate the fit of your business processes to the standard SAP solution and identify any gaps or extensions that need to be addressed. You also prioritize and refine your product backlog, which is a list of user stories that represent the work needed to achieve the product vision1.

* B is correct because SAP Fieldglass is one of the products that are addressed in the SAP Activate methodology for the Intelligent Enterprise roadmap. SAP Fieldglass is a cloud-based solution that helps organizations manage their external workforce and services procurement. The SAP Activate methodology for the Intelligent Enterprise roadmap provides guidance on how to implement and integrate SAP Fieldglass with other SAP solutions, such as SAP S/4HANA, SAP SuccessFactors, or SAP Ariba.
* C is correct because SAP Ariba is one of the products that are addressed in the SAP Activate methodology for the Intelligent Enterprise roadmap. SAP Ariba is a cloud-based solution that helps organizations manage their procurement and supply chain processes. The SAP Activate methodology for the Intelligent Enterprise roadmap provides guidance on how to implement and integrate SAP Ariba with other SAP solutions, such as SAP S/4HANA, SAP Fieldglass, or SAP Concur. Verified References:
* : [SAP Activate Methodology for Intelligent Spend Management Roadmap]

* C is correct because Process Diagram is one of the accelerators that you can find in the SAP Best Practices Explorer. A Process Diagram is a graphical representation of a business process that shows the sequence of activities, roles, and systems involved in executing the process.
* D is correct because Test Case is one of the accelerators that you can find in the SAP Best Practices Explorer. A Test Case is a document that describes a scenario that needs to be tested, along with the expected results and test steps.