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
[{'content': 'Which of the following is not used as treatment for upper GI bleeding \nSelect and explain. \nA. Pantoprazole, B. Desmopressin, C. Terlipressin, D. Octreotide', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Desmopressin is used to treat bleeding in von willebrand disease.\nPropranolol is used to prevent re bleeding', 'role': 'assistant'}]