In Teaching the Patient About Post-Operative Pain Management, Which Statement

In teaching the patient about post-operative pain management, which statement by the nurse is best?

A) "It is important that you request pain medication before the pain gets too severe."
B) "You will be given the lowest strength pain medication first."
C) "It is better not to have visitors if you are in pain,"
D) "The goal for your pain is 0 on a 0 to 10 scale."