Explanation
Requirements that are re-used in an organization are ideally kept in a requirements repository. One person should be identified to manage and control the repository.
Answer A is incorrect. Requirements for the current endeavor are kept in the requirements management plan,
but not the set of requirements that will be reused.
Answer D is incorrect. The project management plan is not a valid answer, as this plan defines how the
project will be planned,
executed, monitored and controlled, and closed.
Answer C is incorrect. The solution scope is not a place where requirements that are reused will be kept and
maintained.