In the English language, the word "who" is almost always used as a pronoun.
It represents a person, similar to the words "I" and "me".
The answer would be Yells at Lilia sometimes when we yell at someone we lose our composure
(1) The reason for an author to choose to use a third-person omniscient narrator is that (C) the author would want the reader to have a more reliable and objective narrator.
(2) The excerpt explains that the characteristic of first-person point of view (D) lets the reader experience the narrator's true feelings about Heathcliff.
