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 following statements concerning chorda tympani nerve are true except that it? \nSelect and explain. \nA. Carries secretomotor fibers to submandibular gland, B. Joins lingual nerve in infratemporal fossa, C. Is a branch of facial nerve, D. Contains postganglionic parasympathetic fibers', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Chorda tympani nerve contains preganglionic parasympathetic fibers, not parasympathetic fibers. It synapses in the submandibular ganglion.', 'role': 'assistant'}]