<span><span>B.</span><span>Pasquale, Pedro. "The Conquistadores' Role in Settling South America,"Latino Monthly Digest. June 2012. Print.</span></span>
Banquo knows that Macbeth will not remain king because of the prophecy told by the three witches at the beginning of the play. Banquo will get kings yet not be one. Banquo's decedents will be kings but not he himself.
The dude above me is right I got the answer correct:)