Vascular bundles are scattered in

The transverse section of a plant shows following anatomical features:

$(a)$ Large number of scattered vascular bundles surrounded by bundle sheath.

$(b)$ Large conspicuous parenchymatous ground tissue.

$(c)$ Vascular bundles conjoint and closed.

$(d)$ Phloem parenchyma absent. Identify the category of plant and its part

Describe internal structure of (sunflower stem) of young stem of dicot plant.

Identify figure :

A bicollateral vascular bundle has the following arrangement of tissues

Sclerenchymatous sheath is present in vascular bundles