Which of the Following Statements About Sustainable Development Is True

Which of the following statements about sustainable development is true?

A) Sustainable development cannot be profitable.
B) Practices that have been profitable for generations must be sustainable.
C) Sustainable development considers social, cultural, and ecological benefits now and in the future.
D) Sustainability is possible only in a non-industrial economy.
E) Scale is not a consideration in sustainability; if it works on a small scale, it will work on a large scale.