A 52-year-old woman presents with amenorrhea and weight gain, especially in the centripetal area and in the dorsocervical fat pad. Physical exam reveals striae on the abdomen and a ruddy facial complexion. Blood pressure is 153/88 mm Hg. What is the most likely diagnosis?
a. Addison's disease
b,. Cushing's disease
c. Grave's disease
d. Pheochromocyto