What did the Europeans bring to the Taíno people that had a substantial impact on the population? a. They carried diseases, such as smallpox, measles, and influenza. b. They carried seeds, such as corn and wheat, that changed the diets of the Taínos. c. They brought guns and armor, which the Taínos used against each other. d. They introduced the Taínos to Christianity and the Aztec method of panning for gold.