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: Chain of lakes or string of pearls appearance is seen in chronic pancreatitis.