How is Macbeth presented in Act 1 of the play?

In act 1 , Macbeth has been portrayed as a valorous knight, the most trustworthy nobleman of Duncan's kingdom. But it is in act 1 itself that the seed of insatiable ambition is sown within him which eventually becomes the driving force behind Macbeth's tragic fall.

Explanation:

answer: d.she abandons people when they least expect it.

in the monk's tale, we encounter seventeen stories that relate historical events. all of these stories have tragic commonalities. they tell the stories of heroes who, despite their success in life, all met sad ends. the monk blames these sad outcomes on fortune. one of fortune's traits is that she abandons people when they least expect it. this is one of the most common themes of medieval tragedies.

my guy how are we supposed to know