After visiting the witches in The Tragedy of Macbeth, Act IV, why does Macbeth initially change his mind and decide not to have Macduff killed?
A. He thinks the witches' magic will protect him.
B.
He decides instead to kill Malcolm and Donalbain.
C. He believes that the witches will go to great lengths to protect Macduff.
D. He feels safe because he hears that no one born of a woman can harm him.