Which of the Following Statements Regarding Sustainable Development Is True

Which of the following statements regarding sustainable development is true?

A) The extinction of some plant and animal species should not be viewed negatively when those species have no apparent beneficial use.
B) Every action taken by humans negatively impacts our ecosystems. Therefore, human development is unsustainable.
C) Practices that have been in place for decades must be sustainable, otherwise they would have been abandoned.
D) Sustainability should be a goal at the local, state, regional, national, and global levels.
E) Economic viability and sustainability are the same thing.