Answer:
Macbeth fears Banquo because the witches prophecy said that Banqous children would be kings, not Macbeth's. Macbeth didn't want to risk his security for the crown to pass to someone else's descendant instead of his.
Explanation:
B. Country is supposed to be capitalized ( I’m pretty sure at least)
B. cruelly built and muscular
he has an athletic build