Two Solutions, a and B, Have the Same Osmolality

Multiple Choice

Two solutions, A and B, have the same osmolality. What does that mean?

A) Solution A has more solute particles than solution B.
B) Solution B has more solute particles than solution A.
C) Both solutions have the same number of solute particles.
D) Solution A is water and sugar; solution B is water and salt.
E) Solution A is pure water, and solution B is water and salt.