Which of the Following Is Not a Local Anesthesia Consideration

Which of the following is not a local anesthesia consideration in oral and maxillofacial surgery when treating an infected patient?

A) Use a greater amount of local anesthetic to help overcome acidity created by the infection. (Make sure maximum doses are not exceeded.)
B) Use a regional nerve block away from the area of inflammation.
C) Discard the needle after injecting in or near an area of inflammation/infection.
D) Use a local anesthetic agent with a lower pH.