Pathology Smooth surface caries is characterized by spread of caries in enamel and dentin as cones. These alignment in enamel and dentin is A Base to base B Apex to base C Apex to apex D None of the above 💡 Explanation Smooth surface caries is characterized by spread of caries in enamel and dentin as cones. These alignment in enamel and dentin is ✓ Correct Answer: B. Apex to base