$N_2$ and $O_2$ are converted into monoanions $N_2^{-}$ and $O_2^{-}$ respectively which of the following statem is wrong ?

Question

$(A)\;\text{$N_2^{-},N-N$ bond weakens} \\ (B)\;\text{In $O_2^{-},O-O$ bond order increases} \\(C)\;\text{In $O_2^{-},O-O$ bond order decreases} \\(D)\;\text{$N_2^{-}$ becomes pagamagnetic} $