Answer:
B. ambition
Step-by-step explanation:
Macbeth is shown to be an extremely ambitious, strong and envious man. He desires wealth, power and influence, that desire is so strong and so powerful that it keeps its eyes closed to the friendships and good things that it has. It is desire that makes him ambitious to the point of killing King Duncan, taking the throne, and finally having the power, wealth, and influence he so desired.