You are presented with the question "What might cause a flood to occur" and the following answer choices: 
- Building a dam
 - Heavy rains
 - Wet weather
 - erosion
 - A drought
 - A hard freeze
 - streams
 - massive damage

Now knowing that when a body of water receives more water than it can hold , a flood occurs and during heavy rains, the systems often overflow into the nearest water body, choose the best answer.


 

  Heavy rains       