Refer to the given figure showing different layers of the Earth and select the option that correctly identifies W, X, Y and Z.
| W | X | Y | Z | |
|---|---|---|---|---|
| A | Crust | Mantle | Outer Core | Inner Core |
| B | Mantle | Crust | Outer Core | Inner Core |
| C | Crust | Outer Core | Inner Core | Mantle |
| D | Inner Core | Outer Core | Mantle | Crust |