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
Numbness on shaving after parotidectomy due to which nerve injury? 
Select and explain. 
A. Facial nerve, B. Auriculotemporal nerve, C. Greater auricular nerve, D. Occipital nerve
B: Auriculotemporal nerve
Answer: B: Auriculotemporal nerve 
Explanation: Answer- B. Auriculotemporal nerve