In The Tragedy of Macbeth, Act III, which struggle points to an internal conflict? Explain your answer. a. Macbeth’s attempts to have Banquo and Fleance killed b. the witches’ influence on Macbeth’s and Banquo’s lives c. Lady Macbeth’s attempts to convince her husband to behave differently d. Macbeth’s guilt causing him to see Banquo’s ghost