What should the project manager do?

A project manager created a contingency plan associated with a risk. The risk was realized, but the client insists on using a new workaround instead. The requested workaround will introduce delays and require additional budget

What should the project manager do?
A . Request to use the management reserve to keep the schedule
B. Mitigate risks associated with the workaround to avoid project delays
C. Proceed with the approved risk response plan.
D. Discuss the options with the client as part of the change control process

Answer: B