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: Pathology
[{'content': 'Involvement of chorda tympani nerve, near its point of origin in the facial canal is accompanied by Paralysis of following function \nSelect and explain. \nA. Motor, B. Gustatory, C. Autonomic, D. All of the above', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Involvement of "chordatympanic nerve" near its point of origin in the facial canal is accompanied by paralysis of motor, gustatory and autonomic functions of nerve.\nInvolvement of nerve after the level of stylomastoid foramen (Eg: sarcoidosis of parotid, melkerson rosenthal syndrome) results in paralysis of facial muscles without dysguesia.', 'role': 'assistant'}]