Which of the following statements is $NOT$ correct?

• A
  The $\sigma$ bond determines the direction between carbon atoms,while the $\pi$ bond has no primary effect in this context.
• B
  The $\sigma$ bond is stronger than the $\pi$ bond.
• C
  The bond energies of $\sigma$ and $\pi$ bonds are of the order of $264 \, kJ/mol$ and $347 \, kJ/mol$ respectively.
• D
  Free rotation of atoms around a $\sigma$ bond is possible,but this is not possible in the case of a $\pi$ bond.