Statement $(A)$ $Mg$ can reduce $Al_2O_3$ above $1350^{\circ} C$.
Statement $(B)$ $Al$ can reduce $MgO$ below $1350^{\circ} C$.
The correct answer is

• A
  Both $(A)$ and $(B)$ are wrong.
• B
  $(A)$ is correct,but $(B)$ is wrong.
• C
  $(A)$ is wrong,but $(B)$ is correct.
• D
  Both $(A)$ and $(B)$ are correct.