The correct option is A Mischief
Option B)mischief is correct as playful misbehaviour, especially on the part of children and best suits the given sentence. The other options are wrong as violence, hatred, and charity mean behaviour involving physical force intended to hurt, damage, or kill someone or something, intense dislike; hate, and an organization set up to provide help and raise money for those in need respectively. The correct answer is B)mischief.