Which of the Following Statements Regarding Techniques for Making Better

Which of the following statements regarding techniques for making better decisions is INCORRECT?

A) The nominal group technique is a technique used routinely at most meetings.
B) Consensus requires more time to carry out,but it works well when support is needed for a plan.
C) The Delphi technique is a group process using written responses to a series of questionnaires so individuals are not physically brought together to make a decision.
D) Majority rule is simple,speedy and easy to use.