Which Statement About Digestion Is True

Which statement about digestion is true?

A) Enzymes that carry out the final step in the digestion of proteins are secreted by the pancreas.
B) Enzymes that carry out the final step in the digestion of proteins cleave dipeptides into amino acids.
C) Enzymes that carry out the final step in the digestion of common disaccharides are produced by the stomach epithelial cells.
D) Enzymes that carry out the final step in the digestion of common trisaccharides produce absorbable disaccharides.
E) Unabsorbed lactose is metabolized by bacteria in the small intestine.