I thinks it’s B
Srry if it’s wrong but I pretty sure that that’s it.
Answer:
Mid ocean ridge are where new crustal material is forced to the surface. The new crustal material is pushed apart forming two different plates moving in two different directions. An ocean trench is where old crustal material is pushed under another plate where it is melted and turned into magma.
Answer:
Probably because it either has inappropiate language or has been traced back to a test.