Exam PMI-PBA topic 1 question 101 discussion

A business analyst has captured all of the requirements from the various stakeholders within the organization and has compiled them into a complete list. After reviewing the list of requirements with the stakeholders, it is determined that the list of requirements is too large and will exceed the allotted budget.
Which tool or technique should the business analyst use with the stakeholders to prioritize the requirements to determine which requirements are approved, deferred, or rejected?