This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Acute Appendicitis, Subject name: Surgery
[{'content': "Murphy's Sign is seen in? \nSelect and explain. \nA. Acute appendicitis, B. Acute cholecystitis, C. Acute Pancreatitis, D. Ectopic pregnancy", 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. (b) Acute cholecystitisRef: Bailey and love 25th edition page 967 & 1140, Schwartz's 8th edition chapter 34, Sabiston Textbook of Surgery, 18thed chapter 55", 'role': 'assistant'}]