Modifier used to indicate that anesthesia was personally performed by an anesthesiologist

An individual who is an insured, enrolled subscriber or dependent under the terms of a health benefit plan is a(n):

A. contracted entity. B. covered person. C. payer. D. provider.

Which of the following should a health care worker do before using reagent strips and/or controls in point-of-care testing?

A) Check the date that the bottle was opened. B) Ensure the reagents and/or controls have been stored properly. C) Check the expiration date. D) All of the above.