Which sentence contains an allusion?

Responses

Sarah ate buttery popcorn while she watched Cinderella the movie.
Sarah ate buttery popcorn while she watched Cinderella the movie. - no response given

Sarah worked like Cinderella until all of her chores were done.
Sarah worked like Cinderella until all of her chores were done. - no response given

Cinderella meets a fairy godmother who saves her from her wicked stepmother and stepsisters.
Cinderella meets a fairy godmother who saves her from her wicked stepmother and stepsisters. - no response given

Cinderella is one of the most well-known fairytales of all time

Cinderella is one of the most well-known fairytales of all time.