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: Physiology
[{'content': 'About CSF following statement(s) is/are truea) Specific gravity is 1.003-1.008b) Specific gravity is 1.0003-1.0008c) Total volume of CSF is 150 mld) Daily production is 550 ml/daye) Daily production is 1.500 ml/day \nSelect and explain. \nA. abc, B. ad, C. acd, D. bde', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Specific gravity of CSF is 1.007, total volume is 125-150 ml and daily production is 500-550 ml.', 'role': 'assistant'}]