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 one of the following drugs exacerbate reflux esophagitis? \nSelect and explain. \nA. Cisapride, B. Chlorpropamide, C. Theophylline, D. Metoclopramide', 'role': 'user'}, {'content': 'Answer: C \nExplanation: .', 'role': 'assistant'}]