<span>Macbeth starts to play
as a loyal friend and decent man. But his political ambition destroyed him. He
has succumbed to Lady Macbeth's psychological abuse and pressure ,and the three
witches' prophecy. It was a cycle of paranoia
and guilt. These tragic impulses of a hero horrified and disgusted the audience
of the Elizabethan era.</span>
The answer to you question is A
Revealing, distinguishing, or typical of an individual character
Its saying basically that there are hidden secrets underneath people. That every smile, nod or wave has a hidden agenda. It's like warning to be wary of who you trust.