Which of the following are factors that contribute to the need for orthodontic treatment?
1) Both patient and parent motivation
2) Actively growing
3) Moderate to severe anterior-posterior discrepancy
4) Increased overjet
5) Low angle (or normal) reduced vertical dimension
6) Increased overbite
7) Reduced lower face height
8) Lip Traps
9) Proclined upper incisors and retroclined lower incisors