Annabelle decides that instead of making a film, she will have some friends put on a live performance of the story. What part of her live performance will definitely be different from the book?

The way the characters’ thoughts are conveyed
The main conflict between the characters.
The way the story begins.
The number of characters in the story.

The way the characters' thoughts are conveyed. In a live performance, it is much more difficult to show the inner thoughts of characters compared to a book where the author can directly narrate them. Instead, the actors will have to rely on their facial expressions, body language, and dialogue to convey the characters' emotions and motivations.