Name three common endodontic sealers and identify desirable properties of a root canal sealer.

• A. Glass ionomer cement sealers; desirable properties are fragility and poor sealing
• B. Gutta-percha as a sealer; properties include low radiopacity
• C. Epoxy resin-based sealers (e.g., AH Plus), calcium silicate-based sealers (bioactive), zinc oxide-eugenol-based sealers; desirable properties include biocompatibility, dimensional stability, radiopacity, sealing ability, and easy removal if needed.
• D. None of the above

Answer: (C)