How does a command economy differ from a mixed market economy?

a. In a command economy, citizens have fewer property rights. In a mixed market economy, citizens have more property rights.

b. In a command economy, citizens have more property rights. In a mixed market economy, citizens have fewer property rights.

c. In a command economy, citizens own all public property. In a mixed market economy, the government owns all public property.

d. In a command economy, citizens own all private property. In a mixed market economy, the government owns all private property.