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: Anatomy
[{'content': 'Which of the following structures is not found in parotid gland? \nSelect and explain. \nA. ECA, B. Facial nerve, C. Auriculo temporal nerve, D. Buccal branch of mandibular nerve', 'role': 'user'}, {'content': 'Answer: D \nExplanation: STRUCTURES PRESENT WITHIN THE PAROTID GLAND\nThree main structures either in part or in whole traverse the gland and branch within it. From superficial to deep these are:\n\nFacial nerve.\nRetromandibular vein.\nExternal carotid artery.\n\nSome members of the deep parotid lymph nodes and filaments of auriculotemporal nerve are also located within the gland.', 'role': 'assistant'}]