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

Responses
A humorous anecdotes to lighten the mood and gently criticize opponentshumorous 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 reasonsan attack against administrators and community leaders who do not support this idea for various reasons
C a more strongly worded plea that begs the reader to agree to requiring service hours because it’s the right thing to doa more strongly worded plea that begs the reader to agree to requiring service hours because it’s the right thing to do
D personal testimony from the local librarian about how he believes that requiring service hours will be a good thing for everyonepersonal testimony from the local librarian about how he believes that requiring service hours will be a good thing for everyone
E survey results that indicate students who did have to complete service hour requirements felt the requirement was a positive and beneficial experience

E survey results that indicate students who did have to complete service hour requirements felt the requirement was a positive and beneficial experience

Adding survey results that show a positive response from students who have completed service hour requirements would provide empirical evidence to support the argument that requiring service hours is beneficial. This would help strengthen the argument by demonstrating that students themselves view the experience positively.