Explanation
This answer states that definition of done is where the BA should capture these requirements after writing user stories for developing a solution for managing leads in Sales Cloud at UC: be assigned a level of effort, be demonstrated to the stakeholder, and have documented deployment steps. Definition of done is a set of criteria that defines when a user story or a task is completed and ready for deployment or delivery. Capturing these requirements in the definition of done means that the BA specifies that a user story or a task must meet or pass these criteria in order to be considered done. Capturing these requirements in the definition of done is where the BA should do it after writing user stories because it helps the BA to clarify and communicate the expectations and standards of the user stories or tasks, and to ensure that they are met orpassed.
References:https://trailhead.salesforce.com/en/content/learn/modules/salesforce-business-analyst-quick-look/use

When a business analyst finds it difficult to get a response from a subject matter expert (SME), they should escalate the concern to the SMEs' manager. This is because the SMEs' manager can help to prioritize the project, provide feedback, and ensure accountability. The business analyst should also document the communication attempts and issues, and keep the project sponsor and other stakeholders informed of the status and risks. References: https://trailhead.salesforce.com/content/learn/modules/salesforce-business- analyst-certification-prep/collaboration-with-stakeholders

The documentation that is most beneficial for the business analyst to define the scope of the project is a SIPOC (Suppliers, Inputs, Process, Outputs, Customers) Map. A SIPOC Map is a high-level process map that shows the key elements of a process, such as the suppliers, inputs, outputs, and customers. A SIPOC Map can help define the scope and boundaries of a project by identifying what triggers the process, what are the inputs and outputs of the process, who are involved in or affected by the process, and what are the expectations or requirements of the process. A SIPOC Map can also help communicate and validate the scope with stakeholders and sponsors. A detailed process map is not documentation that is most beneficial for the business analyst to define the scope of the project. A detailed process map is a diagram that shows the steps, activities, and decisions involved in a process. A detailed process map can help document existing processes in a clear and concise way that can be easily understood by anyone involved in the project, but it does not help define the scope or boundaries of the project. A value stream map is not documentation that is most beneficial for the business analyst to define the scope of the project. A value stream map is a diagram that shows the flow of materials and information, the value-added and non-value-added activities, and the cycle times and wait times involved in a process. A value stream map can help identify waste, inefficiencies, and opportunities for improvement within a process, but it does not help define the scope or boundaries of the project. References:
https://trailhead.salesforce.com/en/content/learn/modules/business-analyst_skills-strategies/explore-techniques-i