Answer:
Option (B).
Step-by-step explanation:
Body mass index may be defined as the the value that has been derived by the mass and the height of a person. The S.I. unit of the body mass index is kg/m^2.
The main data includes the height and weight. This index explains the co relation between the weight and height of the individual. The body mass index never measures or estimate the percentage of the body fat of an individual.
Thus, the correct answer is option (B).