The correct answer is D) a literary critic's analysis of the characters and their contrasts in the play.
You are writing a literary analysis essay on Shakespeare's Macbeth. A reliable source of information on the topic would be "a literary critic's analysis of the characters and their contrasts in the play."
When writing literary analysis you must include an argumentative analysis and examine the book, the characters, the plot, the tone, and the way the author writes its story. Do not forget to examine the symbolism, if there is some. That is why if you are writing a literary analysis essay on Shakespeare's Macbeth, a reliable source of information on the topic would be a literary critic's analysis of the characters and their contrasts in the play.
