Research on Pain Reduction Techniques Has Found That Hypnosis

Multiple Choice

Research on pain reduction techniques has found that hypnosis

A) is an effective treatment for pain, and its effectiveness is not due to a placebo effect
B) is an effective treatment for pain, but its effectiveness is due to a placebo effect
C) is the only psychologically based treatment that has been found to reduce pain symptoms
D) has no effect on the treatment of pain