Which of the Following Results Is Most Likely Result If

Which of the following results is most likely result if a portion of an animal's blood is replaced with distilled water?

A) The animal's red blood cells will shrivel up because the blood has become hypotonic compared to the cells.
B) The animal's red blood cells will swell and possibly burst because the blood has become hypotonic compared to the cells.
C) The animal's red blood cells will shrivel up because the blood has become hypertonic compared to the cells.
D) The animal's red blood cells will burst because the blood has become hypertonic compared to the cells.