The answer choice which is considered a major part of the Columbian Exchange from the list of available options is:
According to the given question, we are asked to show the major trading which occurred during the Columbian Exchange which helped shape the exchange between the Native Americans and the Europeans.
As a result of this, we can see that there was an exchange of goods and services which included the introduction of agriculture and foods like potatoes, corn, and many more to the Americas.
Therefore, the correct answer is option D.
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