The correct statement regarding the given Ellingham diagram is:

A

At 1400$$^{\circ}$$C, Al can be used for the extraction of Zn from ZnO

B

At 500$$^{\circ}$$C, coke can be used for the extraction of Zn from ZnO

C

At 800$$^{\circ}$$C, Cu can be used for the extraction of Zn from ZnO

D

Coke cannot be used for the extraction of Cu from Cu$$_2$$O