Which of the Following Statements Regarding Protein Digestion and Absorption

Multiple Choice

Which of the following statements regarding protein digestion and absorption is TRUE?

A) Only the exocrine pancreas produces enzymes that can digest proteins.
B) After absorption,the products of protein digestion are carried by blood directly to the liver.
C) Pepsin digests protein mainly in the small intestine.
D) The enzymes that digest protein are secreted in active form.
E) Free amino acids are the only product of protein digestion that can be absorbed from the lumen into intestinal epithelial cells.