The electron affinity values (in $kJ \ mol^{-1}$) for halogens $X, Y,$ and $Z$ are $-349, -333,$ and $-325$ respectively. Therefore,$X, Y,$ and $Z$ are respectively which of the following?

• A
  $F_2, Cl_2$ and $Br_2$
• B
  $Cl_2, Br_2$ and $F_2$
• C
  $Cl_2, F_2$ and $Br_2$
• D
  $Br_2, Cl_2$ and $F_2$