4. Bob sues Ted. The court enters a default judgment in favor of Bob. Which of the following is necessarily true?
A. Ted didn't file an answer.
B. Ted admitted that Bob's claim was valid.
C. There was a trial.
D. The evidence against Ted is overwhelming.

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."

which is the following what are you asking?