A project is seriously delayed. Earned value analysis shows that the project needs to be completed 10 percent faster than the work has been going. To get the project back on track, management wants to add 10 people to an activity currently assigned to one person. The project manager disagrees, noting that such an increase will not produce an increase in speed. This is an example of:
A、The law of diminishing returns.
B、Fast tracking.
C、Earned value.
D、Life cycle costing.