Identify all the four parts A, B, C and D in the given diagram

Answer

D

Explanation

* A typical scutellum that is situated towards one side of embryonal axis.
* At its lower end the embryonial axis has radical and root cap enclosed in an undifferentiated sheath called coleorhiza.
* The portion of emrbyonial axis above the level of attachment of scutelleium is epicotyle. It has shoot apex and few leaf primordial enclosed in a hollow in dicular structure called coleoptile.