What should the project manager do next?

A mandatory compliance requirement that will impact the project software is introduced during the execution phase of an iterative project. The team is aware of the compliance requirement.

What should the project manager do next?
A . Update the product backlog item with this new requirement.
B. Escalate the issue of project impact to the project sponsor.
C. Escalate the issue of project impact to the product owner.
D. Update the stakeholder register to include the requirement owner.

Answer: C