Which piece of evidence did Alfred Wegener use to develop the theory of continental drift?

A. tectonic activity concentrated in certain areas

B. the shape of the continents

C. paleomagnetism of the seafloor

D. deep-sea mountain ranges

The right answer for the question that is being asked and shown above is that: "A. tectonic activity concentrated in certain areas." A piece of evidence did Alfred Wegener use to develop the theory of continental drift is that A. tectonic activity concentrated in certain areas