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': 'True about CSF rhinorrhea: UP 09 \nSelect and explain. \nA. Commonly occurs due to break in cribriform plate, B. Contains less amount of proteins, C. Decreased glucose content confirms diagnosis, D. Immediate surgery is required', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans. Commonly occurs due to break in cribriform plate', 'role': 'assistant'}]