Answer:
C
Explanation:
The principal-agent problem is the conflict of interest that occurs between the principal and the agent. The principal expects the agent to act in his best interest but this might not be the case as the agent might pursue his own personal interest to the detriment of the principal.
For example, an agent might take on a project that has a negative NPV because he wants to increase the amount of project he handles so he would appear more important. This would be at the detriment of the principal but an advantage to the agent