Select the correct statements for Ellingham diagram:

• A

  Any metal will reduce the oxide of other metals which lie above it in the Ellingham diagram

• B

  According to Ellingham diagram, Al will not reduce MgO at temperature below 1350^oC

• C

  According to Ellingham diagram, Al will reduce MgO at temperature below 1350^oC

• D

  Any metal will not reduce the oxide of other metals which lie above it in the Ellingham diagram