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': 'Actions of cholecystokinin include all of the following except : \nSelect and explain. \nA. Contraction of gall bladder, B. Secretion of pancreatic juice rich in enzymes, C. Increases the secretion of enterokinase, D. All', 'role': 'user'}, {'content': 'Answer: D \nExplanation: FUNCTIONS:Stimulates pancreatic acinar cell enzymes secretion.Causes contraction of gallbladder.Secretion of enzyme-rich pancreatic juice.Increases enterokinase secretion', 'role': 'assistant'}]