Dental A radiograph of 4-year-old child reveals no evidence of calcification of mandibular second pre molar. This indicates A It is too early to make final prediction B The teeth may develop later C Primary second molar extracted to allow mesial drifting of permanent first molar D The child may never develop premolars 💡 Explanation A radiograph of 4-year-old child reveals no evidence of calcification of mandibular second pre molar. This indicates ✓ Correct Answer: B. The teeth may develop later