You are presented with the question "where do gametophytes come from?" and the following answer choices: 
- seeds
 - trees
 - spores
 - plants
 - pollen
 - ferns
 - fungi
 - Flowers

Now knowing that sporangia produce spores that develop into tiny, heart-shaped gametophytes and inside each sporangia there are hundreds of spores, choose the best answer.


 

   spores      