Third-person omniscient narrators are likely to be reliable because <span>they're impersonal and know everything about the story. In this type of point of view, the narrator can narrate the events from one character to another with all the needed information without causing confusion as to their interrelationship.</span>
These are items that feel essential to her and her daughter, Maggie's, life because they put them to nearly everyday use (as the title suggests). ... In "Everyday Use," Mrs. Johnson is the narrator of the story, and for her, the butter churn and the dasher are symbolic of her family's heritage.
So the answer would be B.