Part B which of the following quotes best support the answer to part A

Which of these sentences has an error in subject-verb agreement? a. official procedures calls for students who are tardy three times to serve detention. b. as a result of her efforts, a team of volunteers signs up every month to clean the city's parks. c. the committee of parents protested loudly at the school board meeting. d. each of the neighbors brings a dish to share at the pot-luck gathering.

I’ve given a lot of thought to what one of them should be, and the answer seems clear.

Based on the dialect in the passage what can you infer about the character huckleberry finn