This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Miscellaneous, Subject name: Medicine
[{'content': 'In facial palsy, food accumulated in the mouth due to paralysis of \nSelect and explain. \nA. Masseter, B. Temporalis, C. Mentalis, D. Buccinator', 'role': 'user'}, {'content': 'Answer: D \nExplanation: (D) Buccinator > The facial nerve contributes to the oropharyngeal phase of deglutition via the buccinator, perioral, digastricus posterior, and stylohyoid muscles. The gustatory and salivatory functions of the facial nerve are also known to contribute to swallowing.> The relation between peripheral facial nerve palsy (PFP) and swallowing dysfunction has never been studied systematically', 'role': 'assistant'}]