The correct answer is C, no doubt
<span>Economists would describe Jeff as a user of a public good. Jeff would be considered this because he is consuming something, but this consumption does not reduce the availability of the thing being consumed for others. Jeff is using the cable service, but this does not prevent anyone else from receiving and watching a cable service.</span>
The answer is mostly True.
I would say the best answer to go with is A. Not to sure.