This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Medicine
Intake of exogenous steroid causes - 
Select and explain. 
A. Addison's disease, B. Cushing's syndrome, C. Pheochromocytoma, D. Conn's syndrome
B: Cushing's syndrome
Answer: B: Cushing's syndrome 
Explanation: None