Which of the Following Statements Made by a Client Reporting

Which of the following statements made by a client reporting severe pain expresses the most insight into how pain impacts a client's energy reserves?

A) "I can't sleep if I don't get something for this pain."
B) "If only I could get an hour when I was free of this pain."
C) "I'm exhausted physically and emotionally trying to live with this pain."
D) "I don't see how I can continue to cope with this pain;I need some relief."