Dental Which of the following is a tertiary monoblock system of obturation of the root canal. A Resilon monoblock obturation B Active Gutta percha C Orthograde obturation with MTA D Gutta Percha and AH plus sealer 💡 Explanation Which of the following is a tertiary monoblock system of obturation of the root canal. ✓ Correct Answer: B. Active Gutta percha