Macbeth has heard that his wife died but does not realize this as important and meaningless as life is only dust. Tomorrow is a phrase of beats of time that brings with it doom. The candle is maybe the imagery of a soul in which Macbeth's future is grim.
I think the correct answer is A I am currently reading Romeo and Juliet!
Not a subject to control or rule by another
A. The president can veto a bill passed by Congress.