which of the physical processes below results in the formation of metamorphic rocks?\na. deposition and…

which of the physical processes below results in the formation of metamorphic rocks?\na. deposition and eruption\nb. weathering and erosion\nc. heat and pressure\nd. cooling and crystallization
Answer
Brief Explanations:
Metamorphic rocks form when existing rocks are changed by heat and pressure. Deposition and eruption are related to sedimentary and igneous rocks respectively. Weathering and erosion break down rocks rather than form metamorphic ones. Cooling and crystallization are processes for igneous rock formation.
Answer:
C. heat and pressure