The burden of a tax per unit of output will fall heavily on consumers when demand is relatively ________ and supply is relatively ________

Are all points inside the production possibilities frontier unattainable?

What will be an ideal response?

Microeconomics studies

A) decisions made by individual consumers and firms. B) the changes in economic theory brought about by real-world events. C) how small changes in the unemployment rate can have far-reaching effects. D) how small changes in the money supply can have far-reaching effects.