PLEASE HELP!! Which best describes the difference between a market and a command economy?

In a market economy, the government has total control over economic decisions; in a command economy, the government has no control over economic decisions.
In a market economy, decisions are made according to customs and traditions; in a command economy, the government has no control over economic decisions.
In a market economy, the government has no control over economic decisions; in a command economy, economic decisions are made according to customs and traditions.
In a market economy, the government has no control over economic decisions; in a command economy, the government has ultimate control over economic decisions.
20.