If a Dentist Performs an Unnecessary Procedure Such as Mutilate

If a dentist performs an unnecessary procedure such as mutilate a tooth at the request of the patient,the dentist is acting:

A) ethically under the principle of patient autonomy.
B) unethically under the principle of patient autonomy.
C) ethically under the principle of nonmaleficence (do no harm) .
D) unethically under the principle of nonmaleficence (do no harm) .