Which of the Following Local Anesthesia Nerve Blocks Would Benefit

Multiple Choice

Which of the following local anesthesia nerve blocks would benefit from using a topical anesthetic-laced long cotton tip applicator to palpate the injection site as if it were the needle and syringe? (Select all that apply. )

A) Posterior superior alveolar block
B) Inferior superior alveolar block
C) Greater palatine block
D) Nasopalatine block
E) None of the above