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': 'Most common location of MALT (Mucosa Associated Lymphoid Tissue): \nSelect and explain. \nA. Stomach, B. Duodenum, C. Jejunum, D. Ileum', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Ans. d. Ileum', 'role': 'assistant'}]