To be effective, leadership must share its power. __________ and is the correct definition. 

a. Superordinate power - the leader is perceived to have special knowledge or the highest intellect. 

b. Legitimate power - the leader's position entails certain responsibilities and authority. 

c. Referent power - the leader has power to bestow rewards on subordinates in response to desirable actions. 

d. Coercive power - the leaders is charismatic or charming and is followed because he or she is liked.