Comm help. what prevented a variety of college students from completing their homewor

[jatan]

In a commercial during this show, what prevented a variety of college students from completing their homework as a result of other students' carelessness?

Computers were ruined
Cell phone batteries died
Food in refrigerators went bad
Cars ran out of gasoline

Thanks

[jatan]

Computers were ruined
Dell
Accidental damage protection and a free CD burner