I think it is C, because if I'm right present principal is something that is happening presently? If so, C would be the answer because they "are doing" the exercises right now in context.
Well, since you didn't include the excerpts, I cannot possibly know which ones you are referring to, but overall, Dickinson used iambic tetrameters and iambic trimeters in this poem.
Answer:
C .contradict
Explanation:
Because contradict means deny so when you have this angry face it doesn’t exactly explain what you are really wanting to say .