Which of the Following Best Explains Why the Phrase Reference

Multiple Choice

Which of the following best explains why the phrase reference interval is preferred over the phase normal interval when associated with clinical laboratory test results?

A) The phrase reference interval portrays a more professional image of the clinical laboratory profession.
B) The word normal can be interpreted several different ways in laboratory medicine, resulting in potential confusion.
C) Use of the word normal is coupled with use of the abnormal, which raises objection by many individuals.
D) The phrase reference interval implies that statistical methodology was used to establish the interval.