During preventive examination, a 20-year-old man presents with enamel defects that look like rough white spots with uneven margins in the vestibular precervical area of teeth 11 and 12. The spots stain with 2% methylene blue solution. Make the diagnosis:

Answer options

1. Focal enamel hypoplasia of teeth 11 and 12
2. Acute superficial caries of teeth 11 and 12, Black class III
3. Acute initial caries of teeth 11 and 12, Black class V
4. Acute initial caries of teeth 11 and 12, Black class III T
5. Acute superficial caries of teeth 11 and 12, Black class V