The goal of a market economy is to

Economy is based on choices of individuals and businesses. They determine the goods and services to provide based on competition.Individuals and business firms seek to earn profits. Competition is encouraged.People can own property, their own ideas, and make business agreements.In a true market economy, the government would not make economic decisions.Individuals and companies can choose to trade with other people in other countries. In a true market economy, trade without limits would be possible.

This is from one of my lessons.

There main goal is to maintain an good economy. 

This question is an opinionated one, and we don’t know anything about the module or anything, thus we can not answer it. but if you are having trouble on what it is asking basically it is just asking to (using your knowledge on the topic) say which topics you were most interested and which were the most challenging.hope this : p