Final answer:
The most appropriate message for middle school children is 'When clothes are on fire, Stop, Drop and Roll,' due to its simplicity and life-saving potential. The correct answer is A. When clothes are on fire, Stop, Drop and Roll.
Step-by-step explanation:
The most appropriate message for middle school children among the options provided would be "A. When clothes are on fire, Stop, Drop and Roll." This message is simple, direct, and provides lifesaving information that can be easily remembered and executed by children in the event of a clothing fire. The other messages, such as smoke alarm maintenance and disaster supply kits, are also important but could be more complex and might require adult supervision for proper understanding and implementation.
In middle school, students are at a developmental stage where they can comprehend basic safety procedures and apply them in emergencies. "Stop, Drop and Roll" is a clear set of steps that empowers students with the knowledge to act quickly if their clothing catches fire, potentially reducing harm and saving lives. It's a message that aligns well with their capacity for learning and responsibility at this age. Therefore, the correct answer is A. When clothes are on fire, Stop, Drop and Roll.