The word "sustainability" is essential to understanding the connection between humans and the environment.

Which sentence from the article BEST explains what "sustainability" means?

A
It involves making sure that humans use the Earth's natural resources at a sustainable rate and do not hurt the Earth's ecosystem.
B
It addresses the need for current and future jobs and for businesses to grow.
C
The goal at the conference was to help governments around the world stop the destruction of natural resources that cannot be replaced.
D
By doing this, they might preserve the Earth's natural systems and human cultural systems for future generations.