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: Medicine
[{'content': 'SIADH is associated with which of the following drug? \nSelect and explain. \nA. Vincristine, B. Erythromycin, C. 5-FU, D. Methotrexate', 'role': 'user'}, {'content': "Answer: A \nExplanation: Treatment with vincristine is known to cause SIADH. Erythromycin, 5-FU and Methotrexate are not established causes of Syndrome of Inappropriate Antidiuretic Hormone hypersecretion (SIADH). Ref: Harrison's Principles of Internal Medicine, 16th Edition, Page 2102; Drug-Induced Diseases: Prevention, Detection, and Management, 2nd Edition, James E. Tisdale, Chapter 45, Page 887.", 'role': 'assistant'}]