Statement I  : Bond energy of ${\mathrm{N}}_2^{-}< {\mathrm{N}}_2^{+}$

Statement II : Anti bonding electrons are more in  ${\mathrm{N}}_2^{-}$ than in ${\mathrm{N}}_2^{+}$

if statement I is incorrect but statement II is correct 

if both statement I and statement II are correct.

if statement I is correct but statement II is incorrect 

if both statement I and statement II are incorrect.