Which statement best describes Kansas rules regarding administration of local anesthesia and sedation for hygienists?

• A. They may administer local anesthesia and nitrous oxide with specific authorization and supervision.
• B. They may not administer local anesthesia or sedation except with specific authorization and supervision.
• C. They may administer sedation only if supervised, but not local anesthesia.
• D. They may perform any sedation-related procedure with dentist approval.

Answer: (B)