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: Surgery
Pheochromocytoma with malignant potential exclusively secretes 
Select and explain. 
A. Dopamine, B. Epinephrine, C. Metanephrine, D. Norepinephrine
A: Dopamine
Answer: A: Dopamine 
Explanation: None