Which of the Following Statements Is True of the Concept

Which of the following statements is true of the concept of risky shift?

A) It is the tendency to shift to a group that makes less risky decisions.
B) It is the tendency for a group decision to be riskier than the average decision made by the individual group members.
C) It refers to a person's loss of personal identity when he or she becomes a part of a group.
D) It refers to each person's tendency to exert less effort in a group because of reduced accountability for individual effort.