Answer:
"But a subgroup of kids, about 10% or 20%, showed a dramatic onset of symptoms after their injury and persistent symptoms that in some cases remained even 12 months after the injury."
Explanation:
I read the Article and took the quiz. I really hope this help :D
"made up stories" <span>“Fiction” refers to literature created from the imagination. Mysteries, science fiction, romance, fantasy, chick lit, crime thrillers are all fiction genres. ... “Nonfiction” refers to literature based in fact. It is the broadest category of literature. so that's why I said answer "B"</span>
