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: Pharmacology
[{'content': 'Which of the following is a prokinetic drug - \nSelect and explain. \nA. Domperidone, B. Cimetidine, C. Ondansetron, D. Hyoscine', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Domperidone", 'role': 'assistant'}]