Knowing that "boiling is when liquids are heated above their boiling point", how would one answer "What boils at the boiling point?"

OPTIONS:
- Kool-Aid
- Cotton
- Paper towel
- Hair
Kool-Aid
Hur skulle man kunna svara "Vad kokar vid kokpunkten?" när man vet att "kokning är när vätskor värms upp ovanför kokpunkten? Alternativ: - Kool-Aid - Bomull - Papper handduk - Hår
How could you say "What boils at boiling point?" when you know that "boiling is when liquids are heated above boiling point? Alternative: - Kool-Aid - Cotton - Paper towel - Hair
Kool-Aid
Kool-Aid