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: Anatomy
[{'content': 'Functions of cholecystokinin are all except \nSelect and explain. \nA. Contraction of gall bladder, B. Increases resistance of sphincter of Oddi, C. Increased hepatic secretion of bile, D. Enhanced flow of biliary contents into duodenum', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Decreased resistance of sphincter of Oddi Also Inhibit gastric emptying', 'role': 'assistant'}]