In the text, the author discusses how many people blamed Jews when the Black Death spread through Europe. Why do you think people felt compelled to hold a group responsible for the Black Death? What are other examples throughout the history of groups of people being wrongly blamed for another group’s misfortune?

you didnt put the link on, so i cant read the paraphrase

the answer is actually c   i just got done with the test.

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."