The Best Definition of Osmotic Pressure Is

Multiple Choice

The best definition of osmotic pressure is

A) The movement of a substance across a semi- permeable membrane from a higher to a lower concentration.
B) The movement of solute molecules from a higher to a lower concentration.
C) The active transport of a substance out of a cell to maintain equilibrium.
D) The movement of solute molecules from a lower to a higher concentration across a semi- permeable membrane.
E) The force with which a solvent moves across a semi- permeable membrane from a higher to a lower concentration.