Q: Fact 1: Being burried under soil and mud changes peat into coal through extreme heat and pressure in a swamp over a long period of time. Fact 2: Marble is used for sculptures, and coal is used for fuel and energy like light. Given the two facts above, what does being buried under mud and soil change peat into?

Available options:
[A]. potash
[B]. fuel
[C]. elms
[D]. mate
[E]. magic
[F]. fields
[G]. peat
[H]. bamboo
The answer is:
[B].