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: Dental
Skin pigmentation & icthyosis like side effects are seen in – 
Select and explain. 
A. Rifampcin, B. Clofazimine, C. Dapsone, D. Steroid
B: Clofazimine
Answer: B: Clofazimine 
Explanation: Drugs causing Ichthyosis are clofazimine, Triparanol, and statins.