Which phrase best describes the Columbian Exchange? a. the development of trade routes between the New World and European nations
b. the movement of plants, animals, and diseases between the Old World and the New World
c. the division of the New World between Spain and Portugal
d. the influx of colonists who arrived in the New World from Europe

b) The movement of plants,animals,people and diseases between the old world and the new world.

Explanation:

The answer would be B. the movement of plants, animals, people, and diseases between the old world and the new world.

Hope this helps!

i believe the answer is:

-   william jennings bryan is a democrat while mckinley was a republican

at that time, the segment of population that choose for democratic party were the voters with low economic background and vice versa

- william jennings has support of populists and wants to have inflation to farmers while mckinley has support of bankers and businessmen , doesn't want inflation

the fixed value of gold make the large business able to stack up their gold without   being worried that it would devaluated.

- william jennings supported the silver standard while mckinley supported the gold standard

according to jenning, using other metal beside gold could the poor people to have more purchasing power and them advance in the society.