Devon Brown runs a preschool class. One student, Arthur, is engaging in an activity that is developmentally inappropriate. Another student, Baxter, is bored with his activity. Clarence is overtired and not having his needs met. Of these students, which one is in a situation that represents a potential safety hazard?
1) Arthur but not Baxter and Clarence
2) Baxter and Clarence but not Arthur
3) Arthur and Clarence but not Baxter
4) Arthur, Baxter and Clarence
