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': 'All of the following statements about Paneth cells are true, except \nSelect and explain. \nA. Rich in Rough Endoplasmic Rectuculum, B. Rich in Zinc, C. Contain Lysozyme, D. Foamy appearance', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Paneth cells, along with goblet cells, enterocytes, and enteroendocrine cells, represent the principal cell types of the epithelium of the small intestine. (A few may also be found sporadically in the cecum and appendix. image ref - semantischolar.org', 'role': 'assistant'}]