Which of the Following Is Generally Not True with Regard

Which of the following is generally not true with regard to the constitutional limitation on arrest powers of private police?

A) A private police agent operates under the same constitutional limitations as public police.
B) A private policeman's authority is essentially the same as a private citizen's.
C) Regulation of authority of private police will usually be based on state law.
D) All of the above.
E) None of the above.