You are presented with the question "Flower spores eventually develop into an entity that is:" and the following answer choices: 
- sperm
 - fertile
 - mammalian
 - ferns
 - fungi
 - development
 - haploid
 - plants

Now knowing that flowers produce spores that develop into gametophytes and all gametophytes are haploid, choose the best answer.


 

       haploid  