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: Skin
Commonest nerve involved in leprosy is: 
Select and explain. 
A. Ulnar, B. Median, C. Radial, D. Sciatic
A: Ulnar
Answer: A: Ulnar 
Explanation: A i.e. Ulnar nerve