Macbeth is considered a tragic hero. Which statement BEST summarizes his character?

A) A once respected military hero, Macbeth is corrupted by ambition and loses everything in the end.

B) Macbeth is a misunderstood leader who is only doing what is necessary to hold on to power.

C) Brave and determined, Macbeth falls due to his wife's bad advice and his envy of others.

D) Because he relies too much on superstition and prophecy, Macbeth loses his courage and integrity.