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: Orthopaedics
Sensory supply to the region is by which nerve. 
Select and explain. 
A. Ulnar nerve, B. Radial nerve, C. Median nerve, D. Axillary nerve
B: Radial nerve
Answer: B: Radial nerve 
Explanation: None