Which statement best explains how the plot of the story helps develop one of the characters?
A. Trevor's decision to take the class shows that he has trouble
managing his money.
B. Mr. Singh's response to Trevor shows that he tends to be cool
under pressure.
C. Mr. Singh's nervous smile shows that he suffers from severe stage
fright.
D. Trevor's rude answer shows that he is arrogant and takes himself
too seriously.