Which of the Following Actions Would Be Expected If a Hypertonic

Which of the following actions would be expected if a hypertonic solution like saline is used to give an enema?

A) Exerts a lower osmotic pressure than the surrounding interstitial fluid.
B) Stimulates peristalsis by increasing the volume in the colon and irritating the colon.
C) Exerts osmotic pressure and draws fluid from the interstitial space into the colon.
D) Exerts the same osmotic pressure as the interstitial fluid surrounding the colon.