marble, a metamorphic rock sandstone, a sedimentary rock granite, an intrusive igneous rock pumice, an extrusive igneous rock
I gave my students this multiple choice question: Which kind of rock is produced by deposition and cementation?

Only one answer is correct among these 4 choices:
- marble, a metamorphic rock
- sandstone, a sedimentary rock
- granite, an intrusive igneous rock
- pumice, an extrusive igneous rock

Could you tell me which one is correct?

sandstone, a sedimentary rock