Which of the following is most likely to characterize a sustainable energy future? 

A)  larger, regional power plants 
B)  reducing taxes on fossil fuels 
C)  removing subsidies from renewable energy research and development 
D)  energy management systems

Sustainable Energy

Energy obtained from resources that are replenished at a rate equal to or faster than they are consumed, without depleting natural resources or harming the environment.

Energy Management Systems

Integrated systems designed to monitor, control, and optimize the performance of the energy generation, transmission, and consumption in buildings or industrial facilities.

Fossil Fuels

Natural fuels such as coal, oil, and natural gas formed from the decomposed remains of ancient plants and animals, used primarily for energy.