Most animal cells are bathed in an isotonic fluid, such as blood, which protects them from bursting. How does an isotonic solution protect a cell from bursting?

AIt is a solution that has no solutes, making it an empty fluid.

BThe concentration of solutes is equal on both sides of the cell, so the water doesn't rush in.

CIt is a solution with a concentration of solutes higher on one side of the cell than the other.