In a $AX_2L_n$ compound,if $X$ is a bond pair and $n$ is the number of lone pairs of electrons,which of the following options is incorrect?

• A
  $n=0/3$,the compound shows the maximum bond angle
• B
  $n=2$,the compound shows the minimum bond angle
• C
  $n=2$,it is a planar as well as a polar compound
• D
  $n=1$,it is a planar as well as a non-polar compound