Which of the following statements is true regarding dentoalveolar changes?
1) Proclination of the lower incisors and retroclination of the upper incisors
2) Increase in mandibular length due to downward and forward translation of the condyle which may encourage backward compensatory growth
3) Restrained maxillary growth due to class II traction forces acting on the maxilla
4) Forward remodelling of the glenoid fossa occurs secondary to anterior condylar repositioning
5) Increase in LAFH due to combination of molar eruption and downwards mandibular growth