Question

which uses motion of water in nature to produce electricity?
a. hydroelectric power
b. wind power
c. solar power
d. nuclear power

Explanation:

Hydroelectric power (A) uses the motion (flow, falling) of water (like in rivers, dams) to turn turbines, generating electricity. Wind power (B) uses wind, solar (C) uses sunlight, nuclear (D) uses nuclear reactions. So A is correct.

Answer:

A. Hydroelectric power