A 22-year-old woman who is not currently taking medications, has a negative medical history, and presents with hypertension, weakness, and rapid onset of obesity. This patient also exhibits central fat pads, buffalo hump, thin skin, purple striae, easy bruising, osteoporosis, hyperglycemia/insulin resistance, and recurrent infections.

1.The most likely disease this patient has is

A. Addison's disease

B. Cushing's disease

C.Graves' disease

2.The laboratory test to confirm this diagnosis is

A. cortisol

B. aldosterone

C.ACTH

3.The expected result of the lab test to support the diagnosis is increased or decreased