The Alps in Europe are an example of folded mountains. How do folded mountains form?

A. Crust buckles due to pressure of colliding plates.

B. Magma rises to Earth's surface at a plate boundary.

C. A block of crust tilts between two faults.

D. Continental plates slip past each other.

only b 

Volcanoes make new rocks so not ahotspots are the the stuff that makes volcanoes mid atlantic ridge(mar cause i’m lazy) is a constructive plate boundary so it makes sense that new rocks would be found near it, also the mar is in the middle of the ocean so it fits the description deep ocean trench, umm, there’s no ocean trenches to where you’re goingso the mar is most likely the answeri wouldn’t trust me but hey why not