单选题 When prioritizing a client's care plan based on Maslow's hierarchy of needs, the nurse's first priority would be
A. allowing the family to see a newly admitted client.
B. ambulating the client in the hallway.
C. administering pain medication.
D. placing wrist restraints on the client.

【正确答案】 C
【答案解析】In Maslow's hierarchy of needs, pain relief is on the first layer. Activity is on the second layer. Safety is on the third layer. Love and belonging are on the fourth layer.