What should the project manager do next?

During the execution phase of a healthcare IT project, stakeholders made a change request regarding user requirements There is no remaining budget available to cover that change request.

What should the project manager do next?
A . Discuss approval of the change request in the next project meeting
B. Perform a risk assessment on the required change request.
C. Evaluate the change request against the project scope statement
D. Ask the sponsor for more funds to cover the change request

Answer: B