<prompt> Which one of the following is not a source of managers power?RewardCoerciveLegalEfferent  <response>: There are five sources of power people use over other people, including legitimate, reward, coercive, expe and referent. Legitimate power is also known as positional power. It;s derived from the position a person holds in an organizations hierarchy.Reward power arises from the ability of a person to influence the allocation of incentives in an organization.Coercive power is derived from a person;s ability to influence others threats, punishments or sanctions.Expe power is derived from possessing knowledge or expeise in a paicular area.Referent power is derived from the interpersonal relationships that a person cultivates with other people in the organization. 