Which of these is an argument for using the potential compensation cri

Which of these is an argument for using the potential compensation criterion?

a. If the winners can compensate the losers, no one is harmed by employing the criterion.
b. The criterion does not employ interpersonal utility calculations.
c. If employed over a large number of policy changes, everyone should enjoy a net gain in the long run.
d. It is easy to determine the magnitude of the wins and losses.

ANSWER

c