Which statement accurately describes an important effect of the Columbian
Exchange on Europe?
O
A. Europeans began looking to African slave labor to prevent the
Columbian Exchange from spreading.
O
B. Native American ideas about political and religious freedom
caused Europeans to question their leaders.
O
C. American diseases led to some of the deadliest and most
widespread plagues in European history.
O
D. European populations grew as a result of American foods being
introduced to European diets.