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 Gastrokinetic (prokinetic drugs) These are the drugs which promote gastrointestinal transit and speed gastric emptying by enhancing coordinated propulsive motility. Prokinetic drugs are - Metoclopramide, Domperidone, Cisapride, Mosapride, Tegaserod, renzapride, prucalopride. Prokinetic drugs can act by ? 5HT4 agonistic activity D2 and 5-HT3 antagonistic activity Both these actions will increase the release of Ach and thereby motility of GIT.", 'role': 'assistant'}]