Read the incomplete summary of the story.
Tilly arrives at her friend's house for a sleepover. At the sleepover, she and her friends play games, sing, and
eat pizza. Tillie falls asleep watching a movie, and she sleeps straight through the night.
Which key detail should be added to the summary?
O A. Tilly's told about all the fun things her friends have planned.
OB. Tilly wonders if she is ready for her first sleepover.
OC. Tilly waits for her friends to open the door.
OD. Tilly's friends are happy that she is there.