Which of the Following Is Not True of Hidden Profile

Multiple Choice

Which of the following is not true of hidden profile tasks:

A) They are group decision tasks in which only one team member has full information; some information is hidden from each of the other members.
B) One of the alternatives presented to team members is better than the others.
C) To identify the best alternative the group members have to combine and integrate their unique information.
D) Groups frequently fail to solve hidden profiles.
E) None of the above.