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: Unknown
[{'content': 'All are true about ansverse fracture of temporal bone except: \nSelect and explain. \nA. Facial nerve commonly involved, B. Sensorinueral deafness, C. Conductive deafness, D. These fractures are less common', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Transverse fracture of temporal bone\nfacial nerve palsies (disruption of fallopian canal containing the facial nerve)\nsensorineural hearing loss (disruptionof vestibulocochlear nerve)\nvertigo\ninjury to the internal carotid artery and/or jugular vein\nfracture through the tegmen tympani results in CSF otorrhoea', 'role': 'assistant'}]