Which of the Following Statements Is True Concerning Adrenal Crisis

Which of the following statements is true concerning adrenal crisis?

A) Once adrenal suppression occurs,the adrenal gland will never respond normally again.
B) The adrenal crisis occurs because of a relative lack of corticosteroids during stress.
C) Administering adrenal steroids may be necessary after a stressful dental procedure to prevent adrenal crisis.
D) Problems generally occur with either low or very high doses,not in the midrange.