This contamination now allow the virus to move into another living medium (the one who actually ate the potato).
After the virus enter the eater's body, it will start to reproduce itself and caused several symtoms during the period where the antbodies inside the host's body is fighting it.
I would say c) increase crash energy because since they are speeding they are more likely at risk of crashing into things or even people.
Make you more able to do hard tasks in the morning, and make you feel great!
I need points
Your blood tempture colds down