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': 'All of these cells are found in small intestine except - \nSelect and explain. \nA. Stem cells, B. Goblet cells, C. Neck cells, D. Paneth cells', 'role': 'user'}, {'content': "Answer: C \nExplanation: Mucus secreting brunner’s gland in submucosa are seen in duodenum; solitary lymphatic nodules in submucosa are seen in jejunum and submucosal aggregated lymphatic follicles (peyer's patch) are seen in ileum.", 'role': 'assistant'}]