The Key Component of the Type a Behavior Pattern,hostility,is Highly

Multiple Choice

The key component of the Type A behavior pattern,hostility,is highly toxic because it:

A) produces excessive physiological arousal in stressful situations.
B) affects the course of cancer through links to the immune system.
C) decreases heart rate and blood pressure.
D) results in decreased production of the hormones epinephrine and norepinephrine.