Dental If during access opening of a maxillary incisor perforation occurs on labial surface just above CEJ, reason is? A Inability to assess the lingual inclination of crown to root B Inability to assess the facial inclination of crown to root C All of the above D None of the above 💡 Explanation If during access opening of a maxillary incisor perforation occurs on labial surface just above CEJ, reason is? ✓ Correct Answer: A. Inability to assess the lingual inclination of crown to root