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: Radiology
Chain of lakes appearance in ERCP is seen is 
Select and explain. 
A. Acute Pancreatitis, B. Chronic Pancreatitis, C. Carcinoma Pancreas, D. Ductal Adenoma
B: Chronic Pancreatitis
Answer: B: Chronic Pancreatitis 
Explanation: B i.e. Chronic Pancreatitis