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: Pharmacology
[{'content': 'All are true about cyclophosphamide except - \nSelect and explain. \nA. Causes immunosuppression, B. Causes local irritation, C. Well absorbed orally, D. Alkylating agent', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is 'b' i.e., Causes local irritation o The drug is not a vesicant, and produces no local irritation. o Cyclophosphomide is an alkylating agent, absorbed well orally and is used as immunossuppressant in many refractory autoimmune diseases.", 'role': 'assistant'}]