Josie is proofreading her book report using this checklist. Which sentence needs revision?
A) To find out what happens, you will have to read the book.
B) The main character, a young boy who wanders away and gets lost in the woods.
C) The dark of night surrounded him, and the eerie sounds of the forest frightened him.
D) Arthur's family didn't realize that he was missing until they completed their hike.