Why did Alfred Wegener use fossils to support his continental drift theory?

O Fossils were the only evidence available to Wegener.
O Fossils were familiar to him in his work as a meteorologist.
O Fossils proved that some species did not live where they do now.
O Fossils were easy for him to find in the early 1900s.

The correct answer is:

Fossils proved that some species did not live where they do now.

Alfred Wegener used fossils to support his continental drift theory because he observed that identical fossils of plants and animals were found on continents that were now widely separated. This led him to conclude that the continents were once connected and had drifted apart over time.