The correct answer is letter <span>C.What makes a symbol valid in a piece of literature? </span>The primary question the author of "Speaking of Symbolism" is trying to answer "C.What makes a symbol valid in a piece of literature?" In Symbolism, there are a lot of questions that will surely come out because symbolism can mean anything.
Macbeth thinks Malcolm cannot harm him, because of the witches' prophecy. The witches' prophecy stated that any man born under a woman cannot hurt him.