Place the Processes Occurring in the Digestive Tract in the Correct

Multiple Choice

Place the processes occurring in the digestive tract in the correct order.I-Peristaltic waves of contraction propel the food along the esophagus.II-Gastric juices are secreted with the arrival of food into the duodenum.III-The acidic chyme is transferred through the pyloric sphincter.IV-HCl and pepsin begin digestion of proteins into shorter polypeptides.

A) II, IV, and III
B) IV, III, and II
C) II, III, and IV
D) I, II, and IV