How does Lady Macbeth explain her husband’s wild behavior at the banquet ?

• A. She tells the guests that Banquo’s ghost is haunting Macbeth.
• B. She tells the guests that Macbeth has had too much to drink.
• C. She informs the guests that Macbeth is ill.
• D. She reveals that Macbeth is overcome with grief over the death of Duncan.