Vascular bundles have a prominent sheath of fibres in

Vascular bundles in the stem of $Cucurbita$ or $Lagenaria$ are

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

$A$ student observed the $T.S.$ of a plant organ slide under a microscope. He observed the vascular bundles in the stelar region as conjoint,collateral,and open. Based on these features of the vascular bundle,identify the correct option from below.

The ring arrangement of vascular bundles is the characteristic feature of

Cortex consists of three sub-zones in dicot stem,they are
$I.$ hypodermis $II.$ cortical layer
$III.$ pericycle $IV.$ endodermis $V.$ epidermis