Read the following excerpt from Act V before answering the question that follows:
MACBETH: "... Let them fly all.
Till Birnam Wood remove to Dunsinane.
I cannot taint with fear. What's the boy Malcolm?
Was he not born of woman? The spirits that know
All mortal consequences have pronounced me thus:
'Fear not, Macbeth. No man that's born of woman
Shall e'er have power upon thee..."

What argument does Macbeth make to reassure himself that Malcolm and Macduff are not a threat
to him?

They are both far away in England.
They do not have the military power that he has.
They have both been born of a woman.
They have fled Scotland out of fear