Which best describes the columbian exchange?

a.
the discovery of the americas by christopher columbus

b.
the transfer of peoples, diseases, plants, and animals between the new and old worlds

c.
the conversion of native peoples to christianity by spanish friars

d.
the rate at which european currencies were traded for local american products

the transfer of people's, diseases. plants, and animals between the New and Old Worlds

tenochtitlan (also spelled tenochtitlán), located on an island near the western shore of lake texcoco in central mexico, was the capital city and religious centre of the aztec civilization. the traditional founding date of the city was 1345 ce and it remained the most important aztec centre until its destruction at the hands of the conquering spanish led by hernán cortés in 1521 ce, which led to the final collapse of the aztec empire.

i believe it would be capitalism