Fact 1: Melting is when solids are heated above their melting point. Fact 2: Igneous rocks form when rocks are heated to the melting point which forms magma. Given the two facts above, what do igneous rocks form into when heated?

Options are: (a). magma (b). matter (c). crust (d). soils (e). rocks (f). alveoli (g). coal (h). mines
Answer:
(a).