Which Statement About Teen Suicide Is True

Which statement about teen suicide is true?

A) It is nearly impossible to prevent adolescent suicide, as teenagers rarely exhibit warning signs around adults.
B) Gun-control legislation would have little to no impact on the number of adolescent suicides in the United States.
C) Teenage suicides often occur in clusters, with one death increasing the likelihood of others among depressed peers.
D) Parents should not be concerned when a teen says "I wish I were dead," because adolescents are overly dramatic.