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: Physiology
[{'content': 'Which of following  inhibits gastric emptying \nSelect and explain. \nA. Secretin, B. CCK, C. GIP, D. All of the above', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Gasrtrin stimulates gastric emptying CCK, secretin, GIP inhibits gastric emptying.', 'role': 'assistant'}]