Question

the diffusion of water across a selectively permeable membrane. osmolysis diffusion osmosis equilibrium

Explanation:

Osmosis is specifically defined as the diffusion of water across a selectively - permeable membrane. Osmolysis is the bursting of a cell due to osmotic pressure. Diffusion is a more general term for the movement of substances from high to low concentration. Equilibrium refers to a state where there is no net movement.

Answer:

C. osmosis