What does the experimental hypothesis suggest?

Hachi is working against a deadline. She must have a term paper written by 8 am tomorrow. The deadline is an example of a(n):

a) stress. b) stressor. c) stress response. d) stress reaction.

Mary went to the emergency room for the second time in a month complaining of difficulty in breathing and chest pain that had come on suddenly. She thought she was having a heart attack and was afraid she was dying, but the doctor could not find anything wrong. She may be suffering from:

a. panic disorder. b. a somatoform disorder. c. PTSD. d. hypochondria.