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
Pancreatitis that has good prognosis - 
Select and explain. 
A. Gallstone pancreatitis, B. Post operative pancreatitis, C. Alcoholic pancreatitis, D. Chronic pancreatitis
A: Gallstone pancreatitis
Answer: A: Gallstone pancreatitis 
Explanation: None