Which of the following is a theme of the novel the red badge of courage? a. manhood is earned through acceptance of one's own mistake and responsibilities. b. nature is in support of the actions of man. c. honor is defined by the perceptions of others. d. self preservation is the highest act of honor and is a sign of courage.

Duncan’s own servants killed the king under instruction of his own children. The reason why it is unbelievable that his children can kill him is that they would have inherited it anyway. But it is really obvious that the main reason is that for  the ambition for power .And it also says something about not only Macbeth’s, and his wife's cunning that they foresaw this reaction but also about Ross and Macduff that they just believe everything.

what are the choses?