Dental Conservation of tooth structure during biomechanical preparation of crown can be done by A Use of partial-coverage restorations B Minimum practical convergence angle (taper) between axial walls C Preparation of the occlusal surface, so reduction follows the anatomic planes D All of the above 💡 Explanation Conservation of tooth structure during biomechanical preparation of crown can be done by ✓ Correct Answer: D. All of the above