At what value is obesity defined in terms of a body mass index (BMI)?Multiple choice question.20 or greater10 or greater30 or greater15 or greater

Break Down the Problem

1. Identify the Body Mass Index (BMI) classification for obesity.
2. Review the answer choices provided.

Relevant Concepts

• The Body Mass Index (BMI) is a measure that uses height and weight to determine whether a person is underweight, normal weight, overweight, or obese.
• According to the World Health Organization (WHO), obesity is generally defined as having a BMI of 30 or greater.

Analysis and Detail

• The options provided are:
  1. 20 or greater
  2. 10 or greater
  3. 30 or greater
  4. 15 or greater
• Based on established BMI classifications, we focus on identifying any options that meet or exceed the obesity threshold of 30.

Verify and Summarize

• Since the standard definition states that a BMI of 30 or above is classified as obese, the correct choice is directly aligned with this classification.

Final Answer

The correct answer is 30 or greater.