Multi-select problem: How does the next paragraph end?

Elmo is singing along as bruno mars continues to brush his teeth and the multicolored lights on the mirror flicker. elmo and bruno mars

Available choices: 1. begins to dance together as the bloopers continue to play and the camera man is seated with his hand on the white screen and in a tuxedo.; 2. continue to dance along as they teach little kids the importance of brushing teeth.; 3. are ribbons in an arena as they engage in a game of dancaing.; 4. begin to play badminton together.;
2.