Final answer:
Supraperiosteal anesthesia is achieved by injecting the anesthetic solution directly into the tissue at the site of a dental procedure on the maxillary arch.
Step-by-step explanation:
The correct answer is C) supraperiosteal anesthesia.
Supraperiosteal anesthesia is achieved by injecting the anesthetic solution directly into the tissue at the site of a dental procedure. It is commonly used on the maxillary arch, which is the upper jaw. In this technique, the anesthetic is injected just above the periosteum, the dense connective tissue covering the bone, to numb the area and block pain sensation during the dental procedure.