The correct option is C Gastrin
The G- cells of the gastric gland secrete the hormone called gastrin.
HormoneSite of secretionEffectsSecretinS cells of the mucosa of the duodenumStimulates the secretion of pancreatic juicethat is rich in bicarbonate ions.Cholecystokinin (CCK)Cells in the mucosal lining of small intestineStimulates the secretion of pancreatic juicethat is rich in enzymes and helps in theejection of bile juice from the gallbladderGastrinG cells of the gastric glandPromotes secretion of gastric juice, increasesgastric motility, and promotes thegrowth of gastric mucosaDuocrininMucosa of duodenumStimulates the Brunner's gland to release mucus