A customer requests a change in the technical approach for a product in development. The project manager learns about this request during a recurring project review. How should the project manager respond?

Group of answer choices

a$)$ In order to obtain sponsor buy$-$in$,$ allow the team to benchmark the approach.

b$)$ Discuss the pros and cons of the proposed approach with stakeholders, then select the approach that is best for the team and notify team members.

c$)$ Work with team members to immediately implement the new approach.

d$)$ Let the team decide on the appropriate approach, giving them authority to implement and validate their decision in talks with stakeholders.