Out of $o$- and $p$-dibromobenzene,which one has a higher melting point and why?

• A
  $o$-dibromobenzene due to higher polarity.
• B
  $p$-dibromobenzene due to its symmetrical structure.
• C
  $o$-dibromobenzene due to higher intermolecular forces.
• D
  $p$-dibromobenzene due to higher molecular weight.