To Effectively Stop the Growth of a Plant Cell, the Most

To effectively stop the growth of a plant cell, the most useful thing to do is to stop

A) binding of water to the cell.
B) uptake of water into the vacuole.
C) strengthening of cell-wall components.
D) deposition of new cell-wall materials on the outside of the cell wall.
E) proton-pumping into the cytoplasm.