The answer is D because In plate tectonics, a convergent boundary, also known as a destructive plate boundary (because of subduction), is an actively deforming region where two (or more) tectonic plates or fragments of the lithosphere move toward one another and collide.
I would say it has to do with something in the environment there. Or the type of wheather India has is probably caused by the place they are located at (envirement).
