This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Pharmacology
[{'content': 'Which of the following does not stimulate enterogastric reflex? (NOT RELATED) \nSelect and explain. \nA. Products of protein digestion in the duodenum, B. Duodenal distension, C. H+ ions bathing duodenal mucosa, D. Cholecystokinin', 'role': 'user'}, {'content': 'Answer: D \nExplanation: .', 'role': 'assistant'}]