Root cap is a specialized protective structure found on the tips of the terrestrial vascular plants only. The cells of this root cap are

• A

  Simple and usually forms a homogenous parenchymatous tissue of short-lived cells

• B

  Simple and usually forms a homogenous collenchymatous tissue

• C

  Complex and consists of outer collenchyma and inner sclerenchyma

• D

  Complex and consists of outer suberised cells and inner parenchyma