James and Jamal are eager entrepreneurs hoping to open a used video game store in their town. Why should they take time to learn about economics before opening their store?

A. To participate in a voluntary exchange with consumers within the market economy

B. To implement the factors of production as a basis for producing goods and services

C. To gain a better understanding of uncontrollable sources that could impact their business

D. To engage in a market economy with minimal interference from government​