In order to strengthen this argument, which should the author consider adding? a) humorous anecdotes to lighten the mood and gently criticize opponents b) an attack against administrators and community leaders who do not support this idea for various reasons eliminate c) a more strongly worded plea that begs the reader to agree to requiring service hours because it’s the right thing to do d) survey results that indicate students who did have to complete service hour requirements felt the requirement was a positive and beneficial experience

In order to strengthen this argument, the author should consider adding:

D) Survey results that indicate students who did have a complete service hour requirements felt the requirement was a positive and beneficial experience.

In order to strengthen an argument, the author should try to include evidence that supports his or her claim. Data and expert's opinions are great external sources that help strengthen an argument. Data speaks for itself and tends to be an unbiased source that can reaffirm the author's claim.

the answer is c just took the test.

this is the sentence that best shows that fast food restaurants are designed for using unskilled labor.