Use the words import, export, and mercantilism in a paragraph about the colonies.

During the 17th and 18th centuries Europeans believed in an idea called mercantilism, the idea that a nation's existence depended on power, and power depended on wealth. To gain wealth a country had to have colonies. These to provided a constant source of raw materials and become markets for the manufactured goods to the country that owned them or their "Mother Country." Mercantilism revolves around trade. Exports are goods sent for sale outside a colony or country. Imports are goods brought into a colony or country. Exported goods earn money. Imported goods cost money. Great Britain followed the most cost effective trade routes to increase profits. 

The third one would be the answer