If a school yard is kept open for public play, the thing that is most likely to happen is that the community children will be physically active. The correct option among all the options that are given in the question is the second option. Children from the community will come to the playground for playing and this way they will become physically active.
There is this saying in science" corellation does not imply causation". So even in a case of a correlation, it does not mean that one event causes the other. So a correlation does not enable drawing conclusions of causation.
The third sounds correct....
I believe the answer is: <span> utilitarianism
</span><span> utilitarianism refers to a principle that view the best decision that can be made would be the one that utilize the full efficiency of the resources.
</span>In the process, <span> utilitarianism society might overlooked things such as moral as long as the benefit outweigh the unethical impact.</span>