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: Unknown
[{'content': 'Regarding upper GI bleed-true statement is \nSelect and explain. \nA. Most common cause is variceal bleeding, B. It is bleeding up to ampulla of Vater, C. MC management is endoscopic banding, D. Rockall scoring is used for risk stratification', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Ref. Sabiston Textbook of Surgery. Pg. 1142\n\xa0\nGI Bleeding\nMost common cause of GI Bleed is Non variceal bleeding (80%)\n\nUpper GI bleed is defined bleeding arising from esophagus ,stomach ,or duodenum .\nRockall and Baylor scoring for predicatabilty of rebleeding and mortality\n1st line management includes IV Fluids + blood (1:3) + PPI Infusion + upper GI endoscopy .', 'role': 'assistant'}]