A patient wants all his remaining teeth extracted and dentures fabricated. He has carious lesions involving the dentin on all remaining teeth. The periodontium is sound. The most appropriate management is to
1. respect the patient's decision.
2. advise the patient to consult a specialist.
3. discuss all of the appropriate treatment options.
4. refuse to refer or to treat this patient since it is unethical.

(1) (2) (3)

(1) and (3)

(2) and (4)

(4) only

All of the above