Answer: D. Check the client's wrist for a wristband with a patient number and/or bar code that corresponds with the client's medical record.
Step-by-step explanation:
In health care profession the client is provided with a identity so that the treatment can be done smoothly without any negligence or misinterpretation while handling the multiple patients at the same time.
According to the given situation, the patient wristband having the patient number can be match with the client medical record. This is most efficient way in identifying the client and learn about the medical case. It will help in going through which what treatment to which the client is gone through with and treatment which is required to be done to recover the client from the ailment.