This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Neuroanatomy, Subject name: Anatomy
Skin over parotid is supplied by: 
Select and explain. 
A. Retroauricular nerve, B. Greater auricular nerve, C. Greater occipital nerve, D. Facial nerve
B: Greater auricular nerve
Answer: B: Greater auricular nerve 
Explanation: Ans. B Greater auricular nerveRef: Gray's Clinical Neuroanatomy E-book, P 315