Column-I (Species)	Column-II (Hybridization, shape)
$\text{I) }{\mathrm{CO}}_3^{2-}$	$\text{A) }s{p}^3\text{,}$ pyramidal
$\text{II) }{\mathrm{CH}}_3^{-}$	$\text{B) }s{p}^3\text{,}$ tetrahedral
$\text{III) }{\mathrm{NH}}_4^{+}$	$\text{C) }s{p}^2\text{,}$ trigonal planar
$\text{IV) }{\mathrm{NO}}_2^{-}$	$\text{D) }s{p}^2\text{,}$ angular (or) bent

Correct match is