What are the 3 most used food commodities in the columbian exchange

Christopher Columbus introduced horses, sugar plants, and disease to the New World, while facilitating the introduction of New World commodities like sugar, tobacco, chocolate, and potatoes to the Old World. The process by which commodities, people, and diseases crossed the Atlantic is known as the Columbian Exchange.

Explanation:

according to worldatlas.com, the u.s. has an 86% literacy rate.

(d) take jobs from american workers.