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: Medicine
[{'content': 'The net diffusion of water from one solution of water from one solution through a semipermeable membrane to another solution containing a lower concentration of water is termed \nSelect and explain. \nA. filtration, B. diffusion, C. osmosis, D. brownian motion', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Osmosis\xa0is defined as the diffusion\xa0of water through a semipermeable membrane to a solution with a lower concentration of water. \nFiltration\xa0is the process in which fluids are pushed through biologic membranes by unequal processes. \nDiffusion (Brownian motion) is the random kinetic motion causing atoms and molecules to spread out evenly.', 'role': 'assistant'}]