Which of the Following Is LEAST LIKELY to Be a Government

Which of the following is LEAST LIKELY to be a government role in a market-directed economy?

A) To set rules to protect individual rights and freedom.
B) To supervise the economy.
C) To provide things such as mass transportation and highways, national defense, police and fire protection, and public health services.
D) To control interest rates and the supply of money.
E) To determine prices-and thereby allocate resources and distribute income.