Biology

The correct answer is C.cell wall.

Here's why:

A.Cytoplasm: The cytoplasm is the gel-like substance inside the cell, where various cellular processes occur. It doesn't give the cell a rigid shape.

B.Chromatin: Chromatin is a complex of DNA and proteins found in the nucleus of the cell. It has no role in the cell's shape.

C.Cell wall: The cell wall is a rigid structure located outside the cell membrane in plant cells (and in some other organisms, like fungi and bacteria). It p...