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': 'Busulfan toxicity does not include - \nSelect and explain. \nA. Hyperpigmentation, B. Toxic carditis, C. Hyperuricemia, D. Pulmonary fibrosis', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is 'b' i.e., Toxic carditis o Adverse effects of busulfan --> Myelosuppression, hyperuricemia, pulmonary fibrosis, sterility, impotence, amenorrhea, addison's disease like syndrome (asthenia and hypotension). o High dose causes veno-occlusive disease of liver, seizures, hemorrhagic cystitis, alopecia, cataract. About option 'a' - In addison's disease there is hyperpigmentation (Busulfan causes addison's disease like syndrome).", 'role': 'assistant'}]