Question
Question: Given diagram is old typical dicot root. <img src="https://cdn.pureessence.tech/canvas_171.png?top_...
Given diagram is old typical dicot root.

A
A – Primary phloem, B – Vascular cambium,
C – Secondary phloem, D – Primary xylem
B
A – Secondary phloem, B – Vascular cambium,
C – Primary phloem, D – Primary xylem
C
A – Primary phloem, B – Primary xylem, C – Secondary phloem, D – Vascular cambium
D
A – Secondary phloem, B – Primary xylem, C – Primary phloem D – Vascular cambium
Answer
A – Primary phloem, B – Vascular cambium,
C – Secondary phloem, D – Primary xylem