The Key Distinction Between a Factor of Production and an Input

Multiple Choice

The key distinction between a factor of production and an input is that:

A) an input is an enduring source of income, but a factor of production is used up in the production process.
B) a factor of production earns income from selling its services over and over again but an input cannot.
C) an input earns income from selling its services over and over again but a factor of production cannot.
D) a factor of production has limited earning potential.