Over the course of the passage, the primary focus
shifts from
A) Lymie's inner thoughts to observations made by
the other characters.
B) an exchange between strangers to a satisfying
personal relationship.
C) the physical setting of the scene to the different
characters' personality traits.
D) Lymie's experience reading a book to
descriptions of people in the restaurant,

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."

the answer is a welcs