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': 'Pigmentation and icthyosis are side effects of ? \nSelect and explain. \nA. Clofazamine, B. Rifampicin, C. Dapsone, D. Ethionamide', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Clofazamine Clofazimine Clofazimine is a leprostatic drug. It acts by interfering the template function of DNA. Adverse effects of clofazimine", 'role': 'assistant'}]