Answer:
The answer is A. Biomass.
Step-by-step explanation:
Biomass Energy is obtained from organic compounds through natural processes. It is a source of clean energy and with few residues that are also biodegradable. Also, it occurs continuously as a result of human activity. Its yield is lower than that of fossil fuels, but it still has the same consequences as fossil fuels, since it produces gases, such as carbon dioxide, which increase the greenhouse effect.