Here’s how I would assess the situation:
The discrepancy:
- New regulations aimed at improving children's health and reducing obesity by offering healthier meals in schools.
- However, the obesity rates haven't decreased, even with these changes.
Now, let's think of a few possible reasons:
- Maybe the regulations themselves weren’t effective enough
- Perhaps there are external factors, like things outside the control of these regulations, that are still contributing to obesity.
- Another possibility is that while the school meals are healthier, they might not be the main contributor to children's overall nutrition and health.
Let’s break down the options:
(A) doesn't help explain why the new regulations haven’t made a difference. The fact that many schools met previous guidelines doesn't address whether the new ones are better or have a bigger impact. Maybe the previous guidelines were ineffective, and the new ones could still make a difference for other schools. So, this doesn’t quite explain the discrepancy.
Eliminate(B) directly addresses the discrepancy. If children are eating extra unregulated snacks, their total calorie intake might still be too high, which could be the reason obesity rates haven't decreased despite healthier school meals. This external factor is beyond the scope of the regulations.
So, this option seems like a good fit.(C) doesn't help explain the discrepancy. In fact, it seems to increase accessibility, not contribute to the obesity issue. If anything, it would likely improve the situation, not make it worse.
Eliminate(D) is not helpful because it doesn’t clarify whether the schools that did implement the regulations saw any impact on obesity rates. Even if some schools objected, others could have complied, and we still haven’t seen a decrease in obesity rates.
Eliminate(E) If this were the case, we'd expect obesity to have slightly or even significantly increased, but the rates have remained the same, so this doesn’t explain the situation.
EliminateSo, the most likely explanation for the discrepancy is (B)