Which One of the Following Choices Best Describes How Humans

Which one of the following choices best describes how humans can effectively leverage technology?

A) to help solve some of the problems and challenges the world faces, such as poverty and hunger
B) to help increase their amount of free time, which can then be used to create better technologies
C) by ensuring that access to the latest technologies is limited to certain people in certain classes
D) by mankind determining how to eliminate all negative side effects of technology