This is just one theme introduced in Act 1.3. Numerous other themes are revealed: evil, ambition, the unnatural, the grotesque, and others. Ironically, when Banquo warns Macbeth that the witches may be tricking him in order to later bring him harm, he pretty much summarizes the plot of the rest of the play.
Answer:
The president and vice president must be a natural-born citizen of the United States, at least 35 years old, and have been a resident of the United States of America for at least 14 years.
It is B because the other answers can’t be it
The presence or introduction into the environment of a substance which has a harmful or poisonous effects