Question

Which source provides the energy that causes most waves to form? a. currents b. earthquakes c. sunlight d. wind

Answer 1

current
I am not sure about my answer.

Answer 2

Option D i.e Wind is the correct answer.

Wind provides the energy and causes most waves to form. Wind causes waves on the surface of the earth and on the surface of the oceans and lakes.  "The main driver or cause of waves is wind," said Wayne Presnell, ... blows, and the longer a fetch, the more energy a wave can build up.