Which of the Following Statements Is True

Which of the following statements is true?

A) A clinician should attempt a new intervention on the patient even if he or she is not familiar with it.
B) A clinician should not take into account whether the patient is open to a new technique.
C) A clinician should choose an alternative treatment if he or she is not competent in a new technique.
D) A clinician should refuse to treat a patient if he or she is not familiar with the intervention recommended by the evidence.