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: Forensic Medicine
[{'content': 'CSF otorrhea is caused by: Bihar 10; WB 11; CMC (Vellore) 13 \nSelect and explain. \nA. Fracture of cribriform plate, B. Fracture of parietal bone, C. Fracture of petrous temporal bone, D. Fracture of tympanic membrane', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Ans. Fracture of petrous temporal bone', 'role': 'assistant'}]