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
Which of the following is/are a symptom of Pheochromocytoma? 
Select and explain. 
A. Palpitation, B. Headache, C. Diaphoresis, D. All of the above
D: All of the above
Answer: D: All of the above 
Explanation: Most common symptoms associated with pheochromocytoma are 

Palpitations 
Headache 
Episodic sweating (diaphoresis)