According to the principles of ethics that are generally accepted in Canada, a dentist may refuse to treat a patient with HIV infection for a specific procedure for the following reason(s).
1. Inadequate experience in the specific procedure.
2. Inadequate knowledge of the specific procedure.
3. Lack of instruments or equipment for this procedure.
4. Infection control procedures that are not designed for infectious patients.

(1) (2) (3)

(1) and (3)

(2) and (4)

(4) only

All of the above.