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': 'Following are gastrointestinal hormones except : \nSelect and explain. \nA. CCK- PZ, B. GIP, C. Chymotrypsin, D. Motilin', 'role': 'user'}, {'content': 'Answer: C \nExplanation: C i.e. ChymotrypsinActivatorProenzyme/ EnzymeTrypsin (activates- Cliymotrypsinogens /chyinotrypsinQonly pancreatic- Pro carboxypeptidase A/enzymes)carboxypeptidase A - Procarboxypeptidase B/ carboxypeptidase B - Pro-colipase/colipase - Pro-elastase/elastase - Pro-phospholipase A2/phospholipase A2Enteroeptidase- Trypsinogen/TrypsinQHC1- Pepsinogens / pepsinQCl-- Salivary and pancreatic a amylase', 'role': 'assistant'}]