Nope no idea on who they are
As rocks are weathered and eroded, wind and water often transport rock layers to a new location. The correct option among all the options that are given in the question is the third option or option "c". The rocks can get eroded in very minute pieces depending on the type of weathering or erosion that happens.
The correct answer for the question that is being presented above is this one: "B. are caused by the movement of tectonic plates." Earthquakes are caused by the movement of tectonic plates.
Here are the following choices:
A. are caused by weak spots in Earth's crust
B. are caused by the movement of tectonic plates
C. can build new landforms, like islands
D. create new oceanic crust through seafloor spreading
The volga river is the correct answer