Answer:
The answer is "Executing".
Explanation:
In this inquiry, it is stated that certain of the measurements used to evaluate a team member's efforts are deemed invalid. As a result, he'll have to work during the project's executing phase, when project deliverables are created and project participants execute the majority of the labor. During this team meeting, one of the members inquires about the project's performance measurements, that's why Executing is the correct choice.