Select the correct option for the given figure.

In which of the following,the cortex,endodermis,pericycle,and pith are not clearly distinguishable?

In a cross-section of a plant organ, the vascular bundles are found to be conjoint, collateral, endarch, and scattered in the ground tissue. Which organ is this?

Water-containing cavities in vascular bundles are found in

The transverse section of a plant shows the 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.

Conjoint,collateral,and open vascular bundles are characteristic of: