Question

select the correct answer.
which method of measuring weight involves comparing a person’s weight and height?
a. waist circumference
b. body fat analysis
c. body mass index

Explanation:

To determine the correct answer, we analyze each option:

• Option A (waist circumference) measures only the waist, not involving height - weight comparison.
• Option B (body fat analysis) focuses on fat percentage, not a direct height - weight ratio.
• Option C (body mass index) is calculated using the formula $BMI=\frac{weight(kg)}{height(m)^2}$, which involves comparing a person's weight and height.

Answer:

C. body mass index