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
Not true about clofazamine ? 
Select and explain. 
A. Used in DLE, B. Causes ichthyosis and hyperpigmentation, C. Interferes DNA synthesis, D. Used in lepra reaction
A: Used in DLE
Answer: A: Used in DLE 
Explanation: Ans. is 'a' i.e., Used in DLE o Clofazimine interferes with template function of DNA, is used in lepra reaction and can cause icthyosis and hyperpigmentation.