Final answer:
A BMI of 30.5 classifies an individual as obese because a BMI greater than 30 kg/m² is the threshold for obesity.
Step-by-step explanation:
The question asks which of the following BMI values is classified as being in the obese category. The correct answer is a. 30.5.
According to the guidelines, obesity is defined by the body mass index (BMI), which is a measure of an individual's weight relative to their height. Specifically, a BMI greater than 30 kg/m² is considered obese. Overweight is defined as a BMI from 25 to 29.9 kg/m², while normal weight is considered to be a BMI from 18 to 24.9 kg/m². Therefore, with a BMI of 30.5, an individual falls into the obese category.