Fact 1: The gravitational pull of the Moon on Earth 's oceans causes the tides.

Fact 2: Tides are the rising and falling of ocean's water.

Given the two facts above, answer the question "the gravitational pull of the Moon on Earth 's oceans causes water to what?" with the following options: 
- vaporization
 - mouth of rivers
 - fall down a hole
 - rise and fall
 - Condensation
 - sink into the crust
 - disappear forever
 - It gets heated up


 

    rise and fall     