Which of the Following Is Not True Concerning the Concept

Which of the following is not true concerning the concept of power within a group context?

A) power refers to the ability of an individual or group to influence another individual or group in a desired direction
B) power distribution is important in task-oriented groups
C) there are a number of different types of power, all of which are mutually exclusive
D) power based on physical strength is the most primitive form of power
E) power distribution is an important characteristic of all groups and of the individuals within these groups