According to the theory, why is it important to know how much of a pathogenic risk an item poses to an end$-$user?

a$)$ The risk of infection determines whether you should dispose of the item or not after use

b$)$ End$-$users must be informed of decontamination risks so they can choose whether to receive treatment or not

c$)$ The risk determines how you must decontaminate an item so that the next user doesn't get infected

d$)$ The risk determines how long you can wait before cleaning it