Three types of tissue system have been recognised in plants on the basis of their functions. Select the correct option regarding this.

Options

A. Epidermal tissue system consists of epidermis and epidermal appendages, which provide protection to the internal tissues.
B. all tissues except epidermis and vascular bundles constitute the ghround tissue, which forms the major part of a plat's body
C. vascular tissue system consists of complex tissues i.e., xylem and phloem.
D. all of these

Answer

D