Which of the following is NOT a primary force which influences ocean currents?

Options

A. A) Magnetic fields of the earth
B. B)Heating by the sun
C. C) Gravity
D. D)Coriolis force

Answer

A

Explanation

Ocean currents can be caused by wind(coriolis force), density differences in water masses caused by temperature and salinity variations, gravity, and events such as earthquakes or storms.