You are presented with the question "What causes earthquakes?" and the following answer choices: 
- Electrical energy
 - The area was once underwater
 - energy of moving objects
 - Melting glaciers
 - Cold air colliding with warm air
 - Continents drifting
 - electromagnetic energy
 - Climate change

Now knowing that tectonic plates being pushed together causes earthquakes and plate tectonics is the drifting of the continents, choose the best answer.


 

      Continents drifting   