I would say A because according to Adam smith, he specializes on a free market system without the Government intervention, so the government has to stay out of the economy.
Answer:
artifacts
Explanation:
By examining various artifacts an archeologist studies the culture and lives of early humans. It is the study of human life throughout history and also the study of their way of life for example what they did for fun. They are different from paleontologists who study dinosaur bones.
Those who study rocks are called geologists
Historians study historical events.
The Populist Party spoke for farmers and laborists
C. handling the process of sending international mail