A factor that stimulates the secretion of hydrochloric acid in the stomach is Bbl6epuTe oAUH OTBeT: a. histamine b. cholecystokinin c. glucagon d. secretin

The correct answer is a. histamine.Histamine is a compound that is released by certain cells in the body in response to injury or allergic and inflammatory reactions. It stimulates the secretion of hydrochloric acid in the stomach, which helps to break down food and kill bacteria.