What is being defined below? the transfer of people, animals, plants, and diseases between the old world and the new world
a. european colonization
b. middle american transference
c. parsley massacre
d. columbian exchange

The transfer of people, animals, plants, and diseases between the old world and the new world that is the simplest definition of so called columbbian exchange and that is the proper answer

I think the correct answer from the choices listed above is option D. The economic system in the New World that involved the granting of land to a Spanish “ruler” and the servitude of Native America workers was called the enconmienda system. Hope this answers the question.