1. Which of the following are physical reactions during stressful situations? A. Headache, muscle tension, pounding heart, grinding teeth, and shortness of breath. B. Anger, irritability, impatience, nervousness, forgetfulness, negative thinking, excessive worrying and loss of interest. C. Skin rashes, nail biting, inability to concentrate, self-criticism, increased crying, and reckless behavior. D. Loss of appetite, overeating, drug abuse, sleep problems, restlessness, hurrying and talking too fast, criticizing others, and fidgeting​