I would say the black lives matter organization
D. Lady Macbeth is washing her
hands and doing her bedtime
routine before going to sleep.
The answer is B, the narrator. The author is the person who writes the story, same as the writer. The narrator is the person telling the story, often one of the main characters in the book, movie, TV show, etc...
If im on the right track then a way to right it with dashes would be: Sacrificing her was a mistake-a mistake that could have been avoided. but i may not have understood the question??
