D would be the most appropriate. C and B would be very bias, especially since C was written by a general in World War II, meaning that it would only be his point of view and not the other argument. D, is by a trustworthy newspaper columnist (since it's popular) who has read both books and written a view on both which would most likely not be very bias.
Option A, turkey is the right answer.
A long-term benefit of the Columbian Exchange was the improvement in the diet of the people of Europe. Not only the Europeans were benefited by the Columbus exchange but also the Native Americans benefited greatly from the technology that the Europeans brought over to the New World. Native Americans shared Turkeys, Alpacas and other items with Europeans which signifies a mutual relationship.<u> Colonial Exchange plays a substantial part in the history of America. </u>
He believed that they needed a bank and a financial plan so he made up his own called Hamilton's financial plan that was his idea to improve the nations finances
B) computer, because the space program required equipment that could perform very complicated calculations.
