You are presented with the quiz "Microorganisms can cause edibles to spoil and cause what?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "microorganisms cause food to spoil" and "likewise, eating certain foods can also cause serious sickness". So, what's the best answer to the question?

Choose from:
[I] filling meals;
[II] harmful substances;
[III] good tastes;
[IV] Dehydration;
[V] healthy bodies;
[VI] chickenpox;
[VII] serious sickness;
[VIII] Pollution;
Answer:
[VII]