Collenchymatous hypodermis occurs in $:-$

Select the correct option regarding the pericycle of dicot stem and dicot root.

Option	Pericycle of Dicot Stem	Pericycle of Dicot Root
$A$	Parenchymatous	Parenchymatous
$B$	Sclerenchymatous	Sclerenchymatous
$C$	Sclerenchymatous	Parenchymatous
$D$	Parenchymatous	Sclerenchymatous

Collenchymatous hypodermis is a characteristic feature of .........

The vascular bundles in the stem of monocots are typically

Describe the internal structure of a sunflower stem.

The transverse section of a plant material shows the following anatomical features under microscope $:-$
$(a)$ Collenchymatous hypodermis
$(b)$ Sclerenchymatous pericycle located just above phloem bundles in semi-lunar patches.
$(c)$ Vascular bundles are arranged in a ring.
$(d)$ Vascular bundles are conjoint & open.
Plant material should be :