All of the Following Are True About Sleeptalking, Except That

Multiple Choice

All of the following are true about sleeptalking, except that

A) sleeptalking usually occurs during Stage 1 or Stage 2 sleep.
B) sleeptalkers can be made to admit to something embarrassing, or confess a deep secret.
C) sleeptalkers rarely answer questions, but tend to mumble replies.
D) there is no connection between sleeptalking and a physical or psychological disturbance.