Read this passage:O worthiest cousin!
The sin of my ingratitude even now
Was heavy on me: thou art so far before
That swiftest wing of recompense is slow
To overtake thee. Would thou hadst less deserved,
That the proportion both of thanks and payment
Might have been mine! Only I have left to say,
More is thy due than more than all can pay.

When the play begins, Macbeth is introduced as a brave hero.
Which line from the passage best illustrates this?
A.More is thy due than more than all can pay
B.The sin of my ingratitude even now
C.Was heavy on me: thou art so far before
D.That swiftest wing of recompense is slow