Which of the following best explains what market forces are? A. The laws that govern whether a producer will able to buy low and sell high.
B. The decisions of the government that decide what will be produced.
C. The way that produces coerce consumers into buying at the highest price possible.
D. The properties of a free-market system that determine what the outcomes will be.

The answer D. The properties of a free-market system that determine what the outcomes will be.