Answer: D: A government panel orders factories to make more fuel-efficient cars.
Explanation:
- A command economy occurs when production, investment, prices, and incomes are determined centrally by a government
- basically, every factor of the economy is controlled by a central authority which is most commonly the government
- command economics include socialism and communism
- therefore, the government regulation described in answer D decsribes a command economy
- the answer is d
hope this helps :)
