This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Abdomen and pelvis, Subject name: Anatomy
[{'content': "Not seen in colon \nSelect and explain. \nA. Taeniae, B. Pyer's patches, C. Sacculations, D. Appendices", 'role': 'user'}, {'content': "Answer: B \nExplanation: Peyer's patch are aggregations of gut assossiated lymphoid tissue that are usually found in the lowest poion of the small intestine, the ileum, in humans; as such, they differentiate the ileum from the duodenam and jejunam. The duodenum can be identified by burnners gland. The jejunum has neither Brunner's glands nor Peyer's patches. Ref - BDC vol2 pg257,264", 'role': 'assistant'}]