Respuesta :
the answer is b. all of the answers don’t involve the contact of their hands to other unsanitary objects or people
Answer:
B. Discarding spoiled food
Explanation:
When you are handling spoiled food, it could have the beginning of mold that you don't even notice, or even something else. If you discard spoiled food without washing your hands you could just spread what the spoied food had and make that person sick.