According to the statistics presented in the text, approximately what percentage of Americans believe that abortion should never be legal for any reason?

Sitting at his desk at work one day, Chang feels what he believes is his heart skipping a beat. Already diagnosed with somatic symptom disorder, what question might be racing through Chang's head?

A. "Does this mean I have a terminal heart problem?" B. "I must be out of shape! How can I increase the intensity of my workouts?" C. "I wonder if I had one too many cocktails last night and I am dehydrated?" D. "I'm curious if I am more nervous about my performance appraisal than I thought."

How did Hull account for spontaneous recovery?

a. Relearning b. The temporary nature of reactive inhibition c. The development of drive d. Weakening of the S-R bond