Which of the Following Would Achieve the Absorption of Water

Multiple Choice

Which of the following would achieve the absorption of water across the epithelial lining toward the blood vessels of the small intestine?

A) Active transport of Na⁺ from the lumen to the basolateral side
B) Facilitated diffusion of glucose to the bloodstream from the lumen
C) Active transport of H⁺ from the basolateral side to the lumen
D) Tightening the tight junctions between epithelial cells
E) Opening of aquaporins on the apical membrane