Answer:
The correct answer is C
Explanation:
Execution phase of the project is generally the longest phase in the life cycle of project management and also consumes the energy as well as resources. These process help in managing the issues, time, cost, change and quality.
The execution phase is the phase which has long time duration and it develop or create the team of project for the product or service and then present the final or finished product to the customer.
Therefore, in this case, is the execution stage the person is assisting.