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: Pathology
[{'content': 'Which of the following produce gastrin? \nSelect and explain. \nA. Mucous neck cells, B. Parietal cells, C. Chief cells, D. Endocrine cells', 'role': 'user'}, {'content': 'Answer: D \nExplanation: D:\xa0Endocrine cells\xa0produce gastrin.\nA:\xa0Mucous neck cells\xa0are found in the necks of the gastric pits.\nB:\xa0Parietal cells\xa0produce HCl.\nC:\xa0Chief cells\xa0produce pepsinogen\nE:\xa0Foveolar cells or\xa0surface mucous cells\xa0are mucus-producing cells which cover the inside of the stomach, protecting it from the corrosive nature of gastric acid.', 'role': 'assistant'}]