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
Cullen's sign is seen in: March 2004 
Select and explain. 
A. Acute cholecystitis, B. Acute hepatitis, C. Acute pancreatitis, D. Blunt injury abdomen
C: Acute pancreatitis
Answer: C: Acute pancreatitis 
Explanation: Ans. C i.e. Acute pancreatitis