Which of the following statements best describes the correct procedure for measuring the tubing from the patient's nose to the tip of the tubing, considering the reported length of 83 cm in the lab?

A) The measurement is accurate, and no further actions are required.
B) Verify that the tubing is fully extended and properly inserted, then re-measure to ensure accuracy.
C) Perform a unit conversion to ensure consistency in measurements and reevaluate the tubing length.
D) Disregard the discrepancy, as variations in tubing length are common and expected.