How does macbeth feel about the witches' prediction? a. he is excited, but a part of him is afraid of what he will have to do to make the prediction come true. b. he is overcome with ambition and immediately starts plotting with lady macbeth to kill king duncan. c. he doesn't believe the witches' prediction at all and lets king duncan know that he will always be loyal to him. d. he is afraid and tells banquo that he would not accept the position of king if it were offered to him.