According to the theory of plate tectonics, what drives the motion of the continents?

A. Earth's strong magnetic field

B. moving magma in the mantle

C. strong winds along the equator

D. volcanic islands in the ocean

E. changing ocean currents

B

Explanation:

The theory of tectonic plates explains that large convectional currents occuring in the mantle(as a result of magma) are the reasons plates,and so continents,are moved. Note movement occurs in the boundary in between the plates.Hope this helps.

d. i., ii., iii., and iv.