A business analyst captures an application's current limitations and consults with end users to identify new features for the next version. What can be used to analyze this information and determine project scope?

A business analyst in organization Y is assigned to elicit requirements in a project within a defined timeline. The business analyst has identified and invited key stakeholders to a requirements workshop. However, the stakeholders are not giving clear and concise requirements; their opinions about requirements are changing and conflicting with each other in the meeting. In the end, the business analyst could not elicit and define the requirements and therefore adjourned the meeting.
Which tool or technique could have been used by business analyst to avoid this situation?

The business analyst wishes to clarify the project's key business drivers and ensure that requirements can be prioritized to provide maximum business value. Which question should the business analyst ask of stakeholders to help obtain this clarification?

Which tool can be used to analyze how the system responds to various combinations of input conditions with the probability of each outcome?

Company A has been awarded a contract to finalize the development of a product that Company B was not able to finish. The business analyst is given a copy of the documentation left by Company B.
To which of the following documents should the business analyst pay the most attention to ensure the project succeeds this time?