Preventive examination of a 4,5-year-old child revealed untimely missing of all the upper molars. The lower incisors contact with mucous membrane of palate. What is the tactics of choice?

Answer options

1. Annual examination till cutting of the permanent teeth
2. Half-yearly examination till cutting of the permanent teeth
3. Fabrication of a removable lamellar prosthesis
4. Medical intervention is not required
5. Fabrication of an orthodontic appliance for deep overbite correction