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': 'Na+ uptake at basolateral surface of apical cells is by \nSelect and explain. \nA. Active transpo, B. Passive transpo, C. Diffusion, D. Osmosis', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Active transpo", 'role': 'assistant'}]