While Caring for a Nonverbal Patient, Which Action Ensures Appropriate

While caring for a nonverbal patient, which action ensures appropriate and timely pain management?

A) Have the family medicate the patient, based on their knowledge of the patient's response to pain.
B) Use the McGill pain questionnaire to determine the optimal pain management plan.
C) Administer opioids around the clock, adding NSAIDS when necessary.
D) Medicate the patient based on the pathologic condition, nonverbal cues, and pain procedures.