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: Anatomy
[{'content': 'True statement regarding ileum is - \nSelect and explain. \nA. Tongue shaped villi in the lumen, B. Lymphatic patch along antimesenteric border, C. Supplied by inferior mesenteric vessels, D. Joins caecum at anterior surface', 'role': 'user'}, {'content': "Answer: B \nExplanation: Lymphatic patches (peyer's patches) are placed lengthwise along the antimesenteric border of the intestine.\nVili in ileum is finger-like.\nThe ileum is a midgut derivative and is therefore supplied by the superior mesenteric artery.\nIleum joins the caecum on posterior-medial aspect of coecum.", 'role': 'assistant'}]