Match column $\mathrm{I}$ with $\mathrm{I}\mathrm{I}$ and select the correct option from the given codes.

	I		II
(a)	Pedicel	(i)	Reduced leaf
(b)	Peduncle	(ii)	Stalk of the flower
(c)	Bract	(iii)	Stalk of the leaf
(d)	Petiole	(iv)	Inflorescence axis

The given aestivation is __A__ and found in __B__:

In the given figure of maize grain certain regions are labelled as A, B, C and D. Match them with the codes $(1,2,3\text{ and} 4)$ given below and select the correct option.

(1) The main nutritive tissue
(2) Shield shaped cotyledon
(3) Protection sheath of radicle
(4) The proteinaceous layer