The hybridizations of atomic orbitals of nitrogen in $${NO_{2}}^{+},{NO_{3}}^{-} and {NH_{4}}^{+}$$ respectively are

A

$$SP^{2},SP^{3} and SP$$

B

$$SP ,SP^{2} and SP^{3} $$

C

$$SP^{2},SP and SP^{3} $$

D

$$SP,SP^{3} and SP^{2}$$