What is sustainable development?

Select one:

a. It is the practice of developing land and construction projects in a manner that reduces their impact on the environment by allowing them to create energy efficient models of self-sufficiency.

b. The development that meets the needs of the present without compromising the ability of future generations to meet their own needs.

c. To conserve natural resources and to develop alternate sources of power while reducing pollution and harm to the environment.

d. All of the options.