Plants cell walls are made of \nOptions:\n- (A) fiber\n- (B) keratin\n- (C) alveoli\n- (D) cations\n- (E) matter\n- (F) CO 2\n- (G) porous\n- (H) Cane.
Please answer and provide answer explanation.
(A)
Plants are multicellular eukaryotes with cell walls made of cellulose.

Basically, fiber is cellulose.

Plants cell walls are made of fiber.

.

The answer is (A)