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': 'Stimulation for gastric emptyinga) Secretinb) CCKc) Gastrind) Distension \nSelect and explain. \nA. ab, B. bc, C. cd, D. ac', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Distension of stomach by food leads to peristaltic wave to empty the gastric content. Gastrin also increases gastric emptying.', 'role': 'assistant'}]