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
Obesity is not a feature of - 
Select and explain. 
A. Hypothyroidism, B. Pheochromocytoma, C. Hypogonadism, D. Cushing's syndrome
B: Pheochromocytoma
Answer: B: Pheochromocytoma 
Explanation: None