George Orwell's Animal Farm - Q.5

1. Why does Napoleon believe that he is dying the morning after he drinks the whisky?

1. Because he was visited by the vengeful ghost of Old Major during a drunken trance
2. Because he was visited by the vengeful ghost of Snowball during a drunken trance
3. Because he has a miserable hangover
4. Because he feels a bizarre desire to leave Animal Farm