At the end of the project, the project manager seeks formal approval of the project closure from the sponsor. Before approving it, the sponsor requests a lessons learned workshop. This was not included in the budget and the team is confused regarding this request. What should the project manager do ?
A、Submit a change request according to the change management plan.
B、Ask the sponsor to provide funds for the lessons learned workshop.
C、Perform a lessons learned workshop since the sponsor requested it.
D、Ask the steering committee’s approval to fund the lessons learned workshop.