Respuesta :

MysteryMarsh
an email, duh!

lol j.k def not email, it is a virus.

a trick to remembering this is that a virus can make you and computer sick. 

jaychandwani
Virus be caz is only a virus can replicate itself while even if u try email it need a virus to replicate so if u wanted to pick email it had to be email virus then only the answer woulda be correct