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': "Brush border is seen in: \nSelect and explain. \nA. Bowman's capsule, B. Proximal convoluted tubule, C. Distal convoluted tubule, D. Loop of Henle", 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]