I really don’t know buddy
<span>These are all arguments from "The Wealth of Nations." In this book, Adam Smith laid out the basics of modern-day capitalistic thought and the idea of free-markets. He argued that the basic premise of a free society is to maximize the ability to earn based upon the skills and abilities to innovate that one has at their disposal.</span>
Throughout his reign, Charlemagne has (A) expanded his kingdom, (C) expanded education and learning, and (D) supported monasteries in their efforts to preserve learning.
For the second set, Charlemagne (A) united a vast realm under the Christian faith and (C) became the first emperor of the Holy Roman Empire.
They centered around the first answer