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
Which one of the following clinical features is NOT senn in pheochromocytoma? 
Select and explain. 
A. Hypeension, B. Episodic palpitations, C. Weight loss, D. Diarrhea
D: Diarrhea
Answer: D: Diarrhea 
Explanation: In pheochromocytoma, there are paroxysms of hypeension and finally give way to continuous hypeensive state. During attacks, the patient complains of headache,palpitations,abdominal pain, and dizziness; pallor, vomiting, and sweating also occur. The child has a good appetite but because of the hypermetabolic state does not gain weight,and severe cachexia may develop. Page 1942, Nelson textbook of pediatrics 19th edition