A friend of yours have an interview with an economics consulting firm and has been asked to discuss a microeconomics topic. Which of the following topics would you recommend that your friend discuss?

Microeconomics is the study of the individual units that make up the economy, such as households and businesses. The baseball card industry is a specific industry, so this is microeconomics. The other three topics involve broader workings of the economy, and are macroeconomics

Your answer is C: They developed a time system based on 60 minutes.