Context: These are something everyone gets in the mail at one point or another and wonders what to do with them . We feel bad throwing them away but we do n't really want to store them because we may never need them . So now you have a use for packing peanuts .

Question: What would happen if we keep them ?
Options:
0. It would pile up over time .
1. We would give them to our next generation .
2. None of the above choices .
3. We would sell them .
Answer: 0