Which of the Following Is/are Example(s) of How a Gestalt

Which of the following is/are example(s) of how a Gestalt therapist might use the exaggeration experiment?

A) To encourage a client who is angry at her father to yell at him as if he were in the room.
B) By having a client explain in detail an exaggerated version of his distorted thinking and patterns.
C) If a client begins rocking slightly, have him exaggerate the movement and then notice any feelings.
D) By telling the client that she's using exaggeration and that her life isn't that bad.
E) All of the above.