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': "Macrophages in GIT which samples the antigen to peyer's pathes are \nSelect and explain. \nA. Microfold cells, B. G cells, C. Langerhans cells, D. T cells", 'role': 'user'}, {'content': "Answer: A \nExplanation: Microfold cells or M cells presents antigen to peyer's patches, where they activate native T cells.", 'role': 'assistant'}]