steady winds blowing throughout the years gentle rain falling during each spring and fall lack of rain falling during a four-year drought water repeatedly freezing and thawing in a crack
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: A large rock breaks into small pieces within 10 years. Which process is most likely responsible for breaking the large rock into small pieces within 10 years?
Possibilities:
- steady winds blowing throughout the years
- gentle rain falling during each spring and fall
- lack of rain falling during a four-year drought
- water repeatedly freezing and thawing in a crack

water repeatedly freezing and thawing in a crack