Fact 1: Aflower 's purpose is to produce seeds.

Fact 2: If it serves the purpose, use it.

Given the two facts above, answer the question "What is a flower used for?" with the following options: 
- to produce seeds
 - Plant reproduction
 - to produce water
 - to produce stems
 - to produce bark
 - water conservation
 - survival
 - Reproduction


 

 to produce seeds        