Right after local anesthetic, tornado-warning sirens sound. The assistant says it happens 'all the time' with no real danger. Best action by the dentist?

Correct answer: D. Immediately seek shelter with patients and staff

• A. Incorrect. Disregarding an official warning endangers everyone; the assistant's reassurance is not authoritative.
• B. Incorrect. Documentation/consent is secondary to immediate safety during an active warning.
• C. Incorrect. Patient choice does not override a life-safety emergency protocol.
• D. Correct. Patient and staff safety is paramount; the dentist should follow emergency protocol and move everyone to designated shelter.