Answer: (C) Expert
Step-by-step explanation:
The expert power is basically based on the power of an employee where the employers in an organization contain the knowledge and they are specialized in their skills.
The power an expert has the great asset in which the managers are able to handle leadership quality and manage all the work among their team.
The expert power is one of the most important power as compared to the reward power as it lead the employees more effectively and encourage them to perform tasks.
Therefore, Option (C) is correct.