Pursuing Alternative Sources of Energy,such as Wind and Solar Power,is

Pursuing alternative sources of energy,such as wind and solar power,is important due to the fact that:

A) people in developing countries are more conscious about the environment.
B) global marketers are more interested in publicizing environmental issues.
C) it is easy to develop solar power in many parts of the world.
D) heavy reliance on fossil fuels contributes to global warming.
E) people worldwide can afford to buy power generated from wind and solar.