Final answer:
Hepatitis A is the type of Hepatitis most commonly transmitted via the oral/fecal route through contaminated food or water. Vaccination is recommended for certain individuals.
Step-by-step explanation:
The type of Hepatitis that is most commonly transmitted via the oral/fecal route is Hepatitis A. It is generally transmitted through the ingestion of contaminated food or water, or close personal contact. Hepatitis A is usually mild and self-limiting, but can also cause a more severe form called fulminant hepatitis with a high fatality rate. Vaccination is available and recommended for certain individuals.