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': 'Insulin increases the entry of glucose into: \nSelect and explain. \nA. All tissues, B. Renal tubular cells, C. The mucosa of the small intestine, D. Skeletal muscle', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Skeletal\xa0and\xa0cardiac\xa0muscle,\xa0adipose\xa0tissues contain GLUT4, which is stimulated by insulin.', 'role': 'assistant'}]