Final answer:
Norovirus and Hepatitis A virus can be transmitted to food if hands are not washed after using the restroom.
Step-by-step explanation:
Common foodborne viruses include norovirus and hepatitis A virus. Norovirus, which causes inflammation of the stomach and intestines, is easily transferable to food if someone doesn't wash their hands after using the restroom. Hepatitis A virus, which causes inflammation of the liver, can also be transferred if proper handwashing is not practiced. Therefore, option 1) Norovirus and option 3) Hepatitis A virus are the two viruses that can be transferred to food if you haven't washed your hands coming out of the restroom.