Some of the properies of the two species `NO_(2)^(-)` and `H_(3)O` are described below which one of them is correct ?
A. Dissimilar in hybridization for the central atom with different structures
B. Isostructural with same hybridization for the central atom
C. Isostructural with different hybridization for the central atom
D. Similar in hybridization for the central atom with different structures.