Answer:
C. population booms among American Indian groups due to the introduction of new staple subsistence crops, such as wheat, from Europe.
Step-by-step explanation:
The answer is C. Although new crops were introduced to the Americas from Europe during the Colombian Exchange, they did not result in a population boom among Native Americans. The diseases that were brought over with new settlers had the opposite effect in significantly reducing the number of Native American inhabitants. 8 in 10 Native Americans died.