Fact 1: Pollination is the fertilization step in the sexual reproduction of plants.

Fact 2: Pollination is the transfer of pollen grains to a stigma.

Given the two facts above, answer the question "The transfer of pollen to what is the fertilization step of the sexual reproduction of a plant?" with the following options: 
- stigma
 - apples
 - flowers
 - embryos
 - potatoes
 - seeds
 - eggs
 - plants


 

 stigma        