The correct answer is letter B. Supplement selection is not a valid criterion to use when evaluating a fitness center. This is a choice only made by individuals who want to increase their level of fitness when training. The other choices given above are commonly used criterion in evaluating a fitness center.
Answer: Planning meals to limit high-fat foods and limiting portion sizes
Explanation: When you're obese it does not matter if you eat at a table with family or in front of a tv it does not minimize your portions or change the diet. Using food as a reward is saying "if you do this you get chips" doing that would just make you have something to look forward to if you do something good.