The Reason Insurance Companies,universities,and Employers Use Statistical Discrimination in Decision

The reason insurance companies,universities,and employers use statistical discrimination in decision making is that

A) it has not been made completely illegal to do so.
B) imperfect information is better than no information.
C) inaccurate information is better than perfect information.
D) imperfect information is as good as perfect information.
E) it favours the majority.