Stress Increases the Release of Cortisol,and the Cortisol Helps People

Stress increases the release of cortisol,and the cortisol helps people cope with the stress.If stress continues for prolonged periods of time:

A) cortisol production is exhausted.
B) the antagonist to cortisol dominates the physiological system.
C) cortisol production can no logner be turned off.
D) the increased cortisol begins to have adverse effects on bodily and mental functioning.