A basic assumption underlying the definition of groupthink is that more reasonable decisions are made by groups than by individuals A group members desire peace and harmony within the group B group members are primarily interested in their own advancement within the group C decisions made by groups of people tend to be more extreme than those made by individuals D leadership positions within a group should be rotated among all members

A group members desire peace and harmony within the group            

Explanation:

A basic assumption underlying the definition of groupthink is that more reasonable decisions are made by groups than by individuals, group members desire peace and harmony within the group.

A groupthink is a type of deliberation where members do not air their opinions in a bid not to cause dissension, In a groupthink, the desire for harmony and cohesion most times overrides objective thinking and solution to a problem. A goupthink is a method of deliberation employed when members are desirous of harmony and unanimity

answer; /// i believe that the correct answer is (c)

in an absolute  monarchy, the  monarchrules as an autocrat, with absolutepower  over the state and government — for example, the right to rule by decree, promulgate laws, and impose punishments. the  monarch isnominally sovereign but the electorate, through their legislature, exercise political sovereignty.