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': 'The preganglionic parasympathetic fibres to the parotid gland travel in - \nSelect and explain. \nA. Lesser petrosal nerve, B. Greater petrosal nerve, C. Deep petrosal nerve, D. Internal carotid nerve', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Preganglionic fibers → Inferior salivary nucleus, IX nerve, tympanic branch, tympanic plexus,\xa0lesser petrosal nerve.\nGanglion → Otic ganglion.\nPostganglionic fibers → Auriculotemporal nerve.', 'role': 'assistant'}]