The Presence of Chyme in the Duodenum Causes The

The presence of chyme in the duodenum causes the:

A) gallbladder to contract, sending bile into the common bile duct and duodenum to digest fat.
B) liver to contract, sending liver enzymes into the hepatic duct to digest sugar.
C) pancreas to contract, sending pancreatic enzymes into the biliary tree to digest protein.
D) stomach to contract, sending hydrochloric acid into the duodenum to start digestion.