If a schoolyard is kept open for public play, what is most likely to happen? The schoolyard will fall into dangerous disrepair. The community children will be physically active. The local police will have more work to do. The teachers will have to stay on campus all day.

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.