How do macbeth and lady macbeth plan to murder the king?

answer; /// the correct answer to the above statement is (a) because of the decline on native american labor forces;

in my opinion i think it was not excessive at all. the maids turned against the queen in his absence, how could he ever trust them again? if he let them go they would surely spread the news of the suitor's deaths, which is much too risky. as for the suitors, they were selfish, rude, and greedy. the god's had apparently marked them for death, meaning odysseus made their death come faster.