When Doing a Pain Assessment for a Client Who Has

When doing a pain assessment for a client who has been admitted with metastatic breast cancer, which question asked by the nurse will give the most information about the client's pain?

A) "How long have you had this pain?"
B) "How would you describe your pain?"
C) "How much medication do you take for the pain?"
D) "How many times a day do you medicate for pain?"