deposition in water slow cooling and crystallization weathering and erosion exposure to heat and high pressure
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: What process causes igneous rock to transform into metamorphic rock?
Possibilities:
- deposition in water
- slow cooling and crystallization
- weathering and erosion
- exposure to heat and high pressure

exposure to heat and high pressure