When a Professional Uses a Metaphor in a CR Process

When a professional uses a metaphor in a CR process, the metaphor should

A) Carry a positive message about the conflict or how the parties can manage it.
B) Be in words that go above the clients' heads, so they will need the professional to explain it.
C) Let clients know that they have been foolish, mean, or bad.
D) Tell people what they already know.
E) Invite clients to argue more violently.