volcanic island arcs. strike-slip faults. oceanic trenches. rift zones.
I gave my students this multiple choice question: Crustal plates that pull apart from one another most likely form

Only one answer is correct among these 4 choices:
- volcanic island arcs.
- strike-slip faults.
- oceanic trenches.
- rift zones.

Could you tell me which one is correct?

rift zones.