Correct answer: B). Hydroelectric energy
Hydroelectricity is the energy that is generated from the falling water with the help of turbine. The hydroelectric power plant does not pollute the environment. However it have large environmental impact by changing the environment and affect homes, land and natural habitats in the dam area.
When sometime the dam broke down and cause the flood in the area and as a result of that it destroy forest, agriculture land and homes of the people.
Hence, the correct answer would be option B
