Here are the correct matches between Column A and Column B:
- metabolism: e - the process by which the body breaks down substances and gets energy from food
- body mass index (BMI): a - a measure of body weight relative to height
- obese: c - having an excess of body fat
- overweight: b - having a weight that is greater than the standard weight range for a particular height
- underweight: d - having a weight that is less than the standard weight range for a particular height