In act III of Shakespeare's Macbeth, which two statements correctly state the significance of the banquet scene?
a-Macbeth’s degenerating mental state becomes apparent in this scene.
b-Lady Macbeth‘s sleepwalking problem becomes evident in this scene.
c-It becomes clear that Macbeth and Lady Macbeth are no longer partners in crime.
d-Macbeth realizes that the murderers were unable to kill Banquo because he was present at the banquet.