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