When group discussion strengthens a group's dominant point of view and produces a shift toward a more extreme decision in that direction, it is referred to as

A) group polarisation.
B) group cohesiveness.
C) group conformity.
D) groupthink.

Group Polarisation

The inclination of a group to make decisions that are significantly more radical than the original preferences of its members.

Group Cohesiveness

The sense of solidarity, loyalty, and unity among members of a group, which fosters increased productivity and member satisfaction.