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': 'Normal glomerular capillary pressure: March 2005 \nSelect and explain. \nA. 15, B. 25, C. 35, D. 45', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Ans. D: 45', 'role': 'assistant'}]