According to the Lewis formula of $O_3$,the correct option is

• A

  $\sigma$ bonds	$\pi$ bonds	lone pairs of electrons
  $2$	$1$	$3$

• B

  $\sigma$ bonds	$\pi$ bonds	lone pairs of electrons
  $2$	$1$	$4$

• C

  $\sigma$ bonds	$\pi$ bonds	lone pairs of electrons
  $1$	$2$	$4$

• D

  $\sigma$ bonds	$\pi$ bonds	lone pairs of electrons
  $2$	$1$	$6$