Aperson who consumes a good or service but does not pay for it is called which of the following?
a. a free rider
c. a private consumer
b. a volunteer user
d. an entrepreneur

A person who consumes a good or service but does not pay for it is called a free rider. The correct option among all the options that are given in the question is option "a". Sometimes these kind of persons are also referred to as thieves. The motive of such people are always questioned and most people try to avoid free riders.

Ibelieve the answer is  battle of saratoga but i could be wrong