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 tensor tympani muscle is inseed to the handle of malleus. The nerve supply to tensor tympani is: \nSelect and explain. \nA. Vagus nerve, B. Glossopharyngeal nerve, C. Trigeminal nerve, D. Facial nerve', 'role': 'user'}, {'content': 'Answer: C \nExplanation: The motor pure branches of mandibular division of trigeminal nerve:Masseteric nerve (masseter muscle)Deep temporal nerves (temporalis muscle)Pterygoid nerves (pterygoid muscles)Nerve of the tensor tympani muscleNerve to the tensor veli palatini muscleRef: Keith L Moore, 7th Edition, Page 207.', 'role': 'assistant'}]