question_answer

Which of the following statements is/are correct for the given figures?

'a' is a transverse section of a dicot root while 'b' is of monocot root.

Both 'a' and 'b' undergo secondary growth.

'a' possesses diarch to hexarch vascular bundles while 'b' possesses polyarch vascular bundles.

In both 'a' and 'b', cambium is present at the time of secondary growth.

A)  (i) only                     

B)  (ii) and (iv)

C)  (i), (ii) and (iii)         

D)  (i) and (iii)