We need smart people to help with this History Question PLEASE HELP?

[D Train]

The Spaniards explored the present day United States looking for cities of great wealth based on???

a.) The discovery of pueblos in the southwest
b.) Stories Spaniards heard from Native Americans
c.) Cabeza de Vaca's experiences at Cibola
d.) Ponce de Leon's account of his invasion of Florida

 

[Feisty]

I'm smart enough not to do your homework for you.
Look it up!
http://www.digitalhistory.uh.edu/database/hyper_titles.cfm