an earthquake shaking the ground sediment washing into a bay a rainstorm weathering rock water flowing in stream
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: Natural processes cause rapid and slow changes to Earth's surface. Which event causes changes to Earth's surface most rapidly?
Possibilities:
- an earthquake shaking the ground
- sediment washing into a bay
- a rainstorm weathering rock
- water flowing in stream

an earthquake shaking the ground