Child had trauma in the upper central and become intruded with loss of superficial layer of epithelium this is.. abrasion and luxation

Child had trauma in the upper central and become intruded with loss of superficial layer of epithelium this is:

1. Concussion and subluxation 

2. Laceration and subluxation

3. Laceration and luxation 

4. abrasion and luxation.***