what does the third apparition tell Macbeth
a. Marcus will come for him and it ultimately be the cause of his death
b. will not be defeated until the Birman wood marches to his castle
c. he must allow those three witches to continue to predict is fate
d. his wife will go insane and he must protect her from herself
The correct answer is B - he will not be defeated until the Birnam wood marches to his castle. "Be lion-mettled, proud, and take no care who chafes, who frets...until great Birnam Wood to high Dunsinane Hill/Shall come against him".
