Janis's research on groupthink was heavily influenced by his study of:

a$)$ Military decision$-$making during the Cuban Missile Crisis

b$)$ Political decision$-$making during the Vietnam War

c$)$ Corporate decision$-$making in Fortune $500$ companies

d$)$ Social decision$-$making in small communities

Which term refers to the tendency of group members to suppress dissenting viewpoints in order to maintain harmony?

a$)$ Conformity