During a Nutritional Assessment, a Patient Asks Why the Waist

During a nutritional assessment, a patient asks why the waist circumference measurement is needed. What is the nurse's best response?

A) "It helps determine if the BMI is accurate."
B) "It is more reliable than skinfold measurements."
C) "It is the only tool that can reliably provide information on nutritional status."
D) "It helps in determining your risk for cardiovascular disease."