What causes ocean surface currents?

Agravitational attraction

Bfriction between the ocean and wind on its surface

Cocean movements associated with earthquakes

Dchanges in water density

Verified Answer :

Ocean currents can be generated by wind so I believe the answer is B

Answer:  B. friction between the ocean and wind on its surface

Explanation:

The water in the ocean surface is influenced by the winds that blows in the certain patterns because of the spinning of the earth at different angles. Wind currents are capable enough to influence the water tides and motion of surface layer of water. Therefore, B. friction between the ocean and wind on its surface is the correct option.