Which statement identifies the central idea of the text? Group of answer choices

Soil has a unique makeup that, if studied carefully, can help solve present-day puzzles and reveal more about the past.

Humans’ release of carbon dioxide is altering the composition of soil and keeping it from completing its main functions.

Forensic soil science is still a new technique for solving crimes and is not widely trusted by the forensic community.

While soil can teach us much about the past, it is most important because it will help reverse global warming in the future.