The correct option is D provides structural and biochemical support to the surrounding cells.
The extracellular matrix (ECM) is a collection of extracellular molecules secreted by cells that provide structural and biochemical support to the surrounding cells.
Plasma membrane - Selectively regulates the movement of substances in and out of cells.
Capsule - protect cells from engulfment by eukaryotic cells
Cell wall - gives the cell rigidity and strength