Dental A 10-year-old child with primary molars in various stages of exfoliation has a slight crowding in the lower anterior. The clinician should: A Observe him after 1 year B Obtain study casts and perform arch-length analysis C Observe him after 6 months D Delay the treatment until all permanent teeth erupt 💡 Explanation A 10-year-old child with primary molars in various stages of exfoliation has a slight crowding in the lower anterior. The clinician should: ✓ Correct Answer: B. Obtain study casts and perform arch-length analysis