This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: G.I.T., Subject name: Physiology
[{'content': 'Which sugar is taken up by enterocytes by facilitated diffusion? \nSelect and explain. \nA. Glucose, B. Galactose, C. Fructose, D. Xylose', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Ans. C. FructoseFructose is taken up by enterocytes by facilitated diffusion. Both glucose and galactose are taken up by enterocytes through a sodium-dependent transporter (secondary active transport). Xylose and sucrose are not taken up by enterocytes.', 'role': 'assistant'}]