This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Endocrinology, Subject name: Medicine
The following are consistent with pheochromocytoma except- 
Select and explain. 
A. Episodic diarrhea, B. Episodic flushing of skin, C. Episodes of hypeension, D. Paroxysm, palpitation and sweating
A: Episodic diarrhea
Answer: A: Episodic diarrhea 
Explanation: there is constipation not diarrhea Ref- ( Harrison 17 pg 2270)