I think it’s C I may be wrong though but I hope this helps..
Have a great day. :)
Answer:
The physical geography of a site
<span>Hydroelectric power is produced as water passes through a dam, and into a river below. The more water that passes through a dam, the more energy is produced. Once a dam is built, an artificial man-made lake is created behind the dam. Electricity is produced by a device called a turbine.
HOPE IT HELPED </span>°ω°