Regarding Benson's research, which of the following statements is FALSE?

a. Most people have forgotten how to relax deeply.
b. In producing the relaxation response, people are taught to focus on upsetting thoughts, to solve them quickly, and then set them aside.
c. The relaxation response is responsible for the beneficial effects of meditation.
d. People can be taught to produce the relaxation response by progressively relaxing their muscles and becoming aware of their breathing.

b