A client with lung cancer and bone metastasis is grimacing and states, "I am a little uncomfortable. May I please have something for pain? Which nursing intervention should be taken before administering the pain medication?

Assess the client's pain level using a pain rating scale.

Provide distraction techniques, such as music or guided imagery, to help alleviate the discomfort.

Administer the pain medication immediately to provide relief.

Encourage the client to practice relaxation techniques to manage the pain.