100
In response to Macbeth’s questions, the witches
a. tell him everything and predict the course of his entire life
b. call upon the apparitions, who answer most of his questions but warn him not to probe too deeply
c. conjure up the ghost of the king, who answers the questions
d. attempt to intimidate Macbeth and threaten him with a curse
What is call upon the apparitions, who answer most of his questions but warn him not to probe too deeply