This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Salivary Glands, Subject name: Anatomy
[{'content': 'Which nerve is preserved in dissecting the superficial and deep lobes of parotid gland - \nSelect and explain. \nA. Glossopharyngeal, B. Hypoglossal, C. Lingual, D. Facial', 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. is 'd' i.e., Facial o The facial nerve separates parotid gland into superficial and deep lobes.o Mandibular branch of facial nerve is most vulnerable to injury during parotid surgery.", 'role': 'assistant'}]