In the given figure, layers of Earth are shown. Identify A, B, C and D respectively, and choose the correct option.
| A | B | C | D | |
| A | Outer core | Mantle | Crust | Inner core |
| B | Inner core | Outer core | Mantle | Crust |
| C | Mantle | Crust | Inner core | Outer core |
| D | Crust | Mantle | Inner core | Outer core |
Pls, put the diagrams properly. In question, it is stated S, P, Q, and R, while in the options they have given A, B, C, and D. This makes it tricky to answer the question