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: Surgery
Most commonly affected peripheral nerve in leprosy is ? 
Select and explain. 
A. Ulnar, B. Radial, C. Medial, D. Lateral Popliteal
A: Ulnar
Answer: A: Ulnar 
Explanation: Ans. is 'a' i.e., Ulnar Although any peripheral nerve may be enlarged (including small digital and supraclavicular nerves), those most commonly affected are the ulnar, posterior auricular, peroneal, and posterior tibial nerves, with associated hypesthesia and myopathy.- Harrison 17/e