The cold war affect Europe by dividing it between communist and Democratic countries, which essentially divided Europe into Western Europe and Eastern Europe. This divide caused tension, political unrest and economic difficulties.
It would allow the farmers to transport goods easily and cheaper
In the 15th century, Europe sought to expand trade routes to find new sources of wealth and bring Christianity to the East and any newly found lands. This European Age of Discovery saw the rise of colonial empires on a global scale, building a commercial network that connected Europe, Asia, Africa, and the New World.
The Europeans weren't as interested in Africa because they hadn't known about the diamonds and gold in the soil of Africa.
Your answer is A. Hope I helped.
