There is a chance that a mechanical component will break , and this will lead to the failure of a quality requirement . This nonfunctional requirement is critical for the customer to accept the final deliverable . No one thought this would be possible . What should the project manager do ? A Add this to the risk register to assess its impact and probability B Review the requirements traceability matrix Implement a change control request to adjust the schedule and scope . D Immediately instruct the team to implement a fix before the component fails ITEM LIST