Which situation is more likely to occur in a market economy than a command economy?

People line up for cheap but scarce products.
People line up for cheap but scarce products.

A student is guaranteed a job out of college.
A student is guaranteed a job out of college.

An inventor designs and produces a new type of car.
An inventor designs and produces a new type of car.

A committee chooses which farms should receive new tractors.
A committee chooses which farms should receive new tractors.

An inventor designs and produces a new type of car.