This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: G.I.T., Subject name: Physiology
[{'content': 'Juice rich in water/electrolytes, poor in enzymes is secreted from the organ by? \nSelect and explain. \nA. Secretin, B. CCK, C. Gastrin, D. Somatostatin', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans. (a) Secretin(Ref: Ganong, 25th ed/p.460)Secretin stimulates exocrine pancreas to secrete pancreatic juice rich in water and bicarbonate', 'role': 'assistant'}]