You are presented with the question "What does the gravitational pull of the moon cause?" and the following answer choices: 
- earth's rotation
 - energy of moving objects
 - tides in the Pacific
 - to move people
 - river beds
 - the Great Barrier Reef
 - Plant growth is reduced
 - gravitational pull of earth

Now knowing that the gravitational pull of the Moon on Earth 's oceans causes the tides and rivers drain into the Pacific Ocean, choose the best answer.


 

   tides in the Pacific      