A project manager is using a vendor with a fixed bid contract. The vendor would like to help out with other parts of the project.
Which of the following should the project manager do NEXT?

A.
Review the vendors SOW and determine if the additional work items can be included.

B.
Allow the vendor to accept the additional work on a time and material (T&M) basis.

C.
Allow the vendor to accept the additional work, but honor the fixed bid price.

D.
Explain to the vendor that the work is already assigned to the vendor with the lowest cost.