Explanation
Requirements verification activities are performed iteratively throughout the requirements analysis process.
Answer A is incorrect. Requirements verification happens in iterations, not just at milestones (assuming there are milestones in the process).
Answer B is incorrect. Verification activities don't happen just at the end of the requirements gathering process, but iteratively throughout the process.
Answer D is incorrect. This answer is tempting, but it's not the best answer.

Explanation
The plan-driven approach defines business analysis activities. This approach is used to focus on minimizing up-front uncertainty and to ensure that the solution is fully defined before implementation begins in order to maximize control and minimize risk. It is preferred when requirements are effectively defined in advance of implementation.
Answer C and A are incorrect. These are not valid approaches for the business.
Answer B is incorrect. The change-driven approach does not focus on minimizing up-front uncertainty.

Explanation
Formal elicitation activity, the business analyst should prepare and share an agenda with all the elicitation participants well in advance of the session.

Explanation
Operative rules are the policies of the organization. Structural rules create categories of things, actions, and departments within an entity.
Answer A is incorrect. This is not a valid statement about structural rules and operative rules. Answer C is incorrect. This is not a valid statement about structural rules and operative rules. Answer D is incorrect. This is not a valid statement about structural rules and operative rules.