Which best describes the earths inner core a . hot and solid b . hot and liquid c . cool and solid d . cool and liquid

Hello there!

Let's take note and remember. Inside the (Earth's core) they're lava deep within it's core. And when talking about lava, lava is obviously a liquid. And not only that, it's very hot deep with there.

Therefore, from now considering this information, your correct answer would then be (option b).

A . Hot and solid 
B . Hot and liquid 
C . Cool and solid 
D . Cool and liquid

I hope this helps you!

Long term continuous groundwater monitoring, especially with warning systems and anthropic activity monitors