The Main Difference Between Osmosis and Diffusion Is That

Multiple Choice

The main difference between osmosis and diffusion is that

A) diffusion is passive transport, whereas osmosis is active transport.
B) diffusion is more efficient than osmosis over longer distances.
C) osmosis refers to the movement of materials across a semipermeable membrane, but diffusion does not involve a membrane.
D) osmosis refers specifically to the movement of water, whereas diffusion refers to the movement of any molecules.
E) the process of osmosis varies according to the kinds of particles present, but diffusion does not.