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': "In the gr'cii circuit, the arc! flow pressure is 100 mm Hg and the outward flow pressure is 10 mm Hg. Each of the parallel circuit has a resistance of 5 mm Hg/mL/min. Calculate the flow across the circuit: \nSelect and explain. \nA. 45 mL, B. 90 mL, C. 3.6 mL, D. 135 mL", 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans. b. 90 mL', 'role': 'assistant'}]