What are the key elements of designing an access cavity to maximize canal visibility while preserving tooth structure?

What are the key elements of designing an access cavity to maximize canal visibility while preserving tooth structure?

• A. Locate all canal orifices; maintain undisturbed pulp chamber walls; create straight-line access to canal orifices; minimize tooth structure removal; avoid perforation.
• B. Remove as much tooth structure as possible to gain visibility.
• C. Perforate intentionally to gain access.
• D. Ignore canal orifices and target a central dentin hole.

Answer: (B)