This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: G.I.T., Subject name: Radiology
[{'content': '35-year-old c/o fever, severe abdominal pain in epigastrium radiating to the back with a h/o binge drinking. Pulse is 120 bpm, BP is 90/60 mm Hg. CT Abdomen (P+C) was done. Most likely diagnosis is(AIIMS 2016) \nSelect and explain. \nA. Peptic ulcer, B. Acute pancreatitis, C. Chronic calcific pancreatitis, D. Acute cholecystitis', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ans. B Acute pancreatitisObserve a bulky pancreas with fuzzy margins and adjacent fat stranding - s/o Acute pancreatitis. CE-CT scan is IOC. Balthazar grading systemQ and CT Severity Index (CTSI)Q are used for prognosis.', 'role': 'assistant'}]