Which of the Following Is NOT a Function of the Plant

Multiple Choice

Which of the following is NOT a function of the plant cell wall?

A) It allows plant cells to develop osmotic turgor pressure that pushes against their surrounding walls.
B) It provides mechanical support for individual cells and serves as a type of "skeleton" for the whole plant.
C) It protects cells against damage from mechanical abrasion, osmotic influx of water & pathogens.
D) It prevents cell-cell interactions.
E) It can be a source of signals that alter activities of cells that it contacts.