In each example you will read a short sentence (or two). Then, a pronoun in the text is mentioned. Your task is to choose a referent which the mentioned pronoun refers to. You will be given two options in each case and one choice should seem much more likely to you than the other.
One example: sentence: i couldn't put the saucepan on the rack because it was too tall .pronoun: it. A) the saucepan B) the rack
Solution is here: the saucepan
Explanation: If the saucepan couldn't be put on the rack, it was probably bigger in size than the rack, so the pronoun "tall" refers to the saucepan.

Now, solve this: sentence: sara borrowed the reference from the library because she needs it for an assignment she is working on . she writes it when she gets home from work .pronoun: it. A) the reference B) the assignment
Solution:
the assignment