Fact 1: Some precipitation that falls on land may soak into the ground, becoming groundwater.

Fact 2: Stagnant water is often a breeding ground for mosquitoes.

Given the two facts above, answer the question "Some precipitation that falls on land may soak in, becoming a breeding place for what?" with the following options: 
- mosquitoes
 - bioaerosols
 - animals
 - alpacas
 - bats
 - rabbits
 - fleas
 - insects


 

 mosquitoes        