How can scientists use diamonds to understand conditions inside Earth?

Question

A. They can use diamonds to observe how seismic waves travel through different materials.

B. They can use diamonds to cut through layers of Earth's crust.

C. They can use diamonds to generate pressures higher than those in Earth's core.

D. They can use diamonds to recreate the chemical composition of Earth's inner core.

I think it is C?

Answer 1

https://www.smithsonianmag.com/science-nature/diamonds-unearthed-141629226/

or google this subject. There is a lot of material there but will require a lot of reading.

Answer 2

The answer is c

Answer 3

iT IS They can use diamonds to generate pressures higher than those in Earth's core.

Answer 4

Diamond is the hardest substance known, it can be used as drill to drill the earth crust

The best answer is option B

Diamond cannot be used to create pressure