Answer:
A.More is thy due than more than all can pay
Step-by-step explanation:
In the beginning, Macbeth is introduced as a brave hero. But with the increasing greed for power and the constant reminder of the three witches' prophecy, he became more obsessed with becoming king, even planning to kill Duncan. Here, in the above passage, we find Duncan welcoming his cousin Macbeth openly, saying his gratitude and apologizing for his inability to repay the good deeds that he had done and that he owes him a lot. The heroic figure of Macbeth is best illustrated by -
A) More is thy due than more than all can pay.