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
Leprosy does not involve – 
Select and explain. 
A. CNS, B. Testis, C. Skin, D. Cornea
A: CNS
Answer: A: CNS 
Explanation: Lepra bacilli grows better in cooler places, therefore warmer areas of skin and internal organs are spared. Such areas are axilla, groin, scalp, nzidline back, ovaries, lung and CNS.