ANAGNOS: . . . It will no doubt be difficult for you there, Annie. But it has been difficult for you at our school too, hm? Gratifying, yes, when you came to us and could not spell your name, to accomplish so much here in a few years, but always an Irish battle. For independence. Which element of drama does the author use in this excerpt?

the pronoun reference replaces a noun, but you have to make sure there's no room for confusion.

in the first sentence "her" could be referring to shely or to the sister. the answer there is "shelly called her sister and told her about the new baby."

in the second sentence "it" could be referring to the roof or the floor. the answer there is "since the roof leaks on the family room floor, we need to repair the roof."

c. with one finger is the answer

the answer is definitely option c. "sonnet xxxi best illustrates the division. in the octave, the poet observes that the moon is in love. in the sestet, he gives his reaction to the fickleness of woman's love."