. . . ╰──╮╭┈─ ◌ೄ◌ྀ ˊˎ. . . ╰──╮╭┈─ ◌ೄ◌ྀ ˊˎ༊*·˚☄. *. ⋆
₊˚ ଘ Answer:

Step-by-step explanation:

- The outer core is the outer layer of the core that is made of liquid iron and nickel.

- The outer core is mostly composed of liquid iron and nickel.

- The inner core is the deepest and hottest layer of our planet.

- The inner core is also composed of mostly iron and nickel
Therefore, the answer is Option D. outer core

