Which of the following is an example of a wanted versus i need a food b cable tv c shelter d insurance

Ineed a good science fair name i’m doing a homemade water filter and i have no idea what the title should be plz

So im doing this school challenge and the teachers said whats the average text a student gets a day so i need to get about 20 in a day but dont know how can you guys 2163371293

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