Cortex and pith are not distinguished in

The endodermis of a dicot stem is also called:

In which of the following are the vascular bundles found scattered in the ground tissue?

Innumerable vascular bundles,lack of cambium and lack of a well demarcated pith is found in:

Eustele is present in

$A$ 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.