Which of the following correctly describes the energy changes in the generation of light by a hydroelectric power station?

A.

Electrical \(\to\) mechanical \(\to\) potential

B.

potential \(\to\)mechanical \(\to\)electrical \(\to\) light

C.

mechanical \(\to\) sound \(\to\) electrical \(\to\) light

D.

mechanical \(\to\) sound \(\to\) electrical \(\to\) light

Correct answer is D

No explanation has been provided for this answer.