Most geologists think that the movement of Earth's plates is caused by A.
radiation from the sun.

B.
subduction from the ocean floor.

C.
convection currents in the asthenosphere.

D.
Earth's magnetic field created by the Earth's core.

C. Convection currents in the asthenosphere.

Explanation: Most geologists think that the movement of Earth's plates is caused by convection currents in the asthenosphere.

***If you found my answer helpful, please give me the brainliest, please give a nice rating, and the thanks ( heart icon :) ***

the answers would be

the first one and the second one