How does plate tectonics and mountains building change rocks within the rock cycle?

At convergent plate boundaries, sedimentary rock from the ocean floor gets pushed down into the mantle. The crust increases in temperature as it dives deeper into the mantle. Eventually, the crust melts and rises to the surface causing a volcanic eruption, creating igneous rocks.

Answerwill have thinner; have thicker oceanic sediments;

The correct answer is:   [b]:   "physical systems" .