Which hepatitis vaccines are specifically mentioned as being available?

The correct answer indicates the availability of vaccines for Hepatitis A and Hepatitis B. Hepatitis A vaccine is typically recommended for individuals at increased risk, such as travelers to endemic areas and those with chronic liver disease. The Hepatitis B vaccine is part of routine vaccinations for infants, as well as for adults at increased risk, and is crucial for preventing chronic liver disease resulting from Hepatitis B infection.

Hepatitis C currently does not have a vaccine available, making the inclusion of it in the answer choices not applicable. Hepatitis D is dependent on Hepatitis B infection for its replication, and while there is a vaccine for Hepatitis B, there is no separate vaccine for Hepatitis D. This makes the option mentioning both HEP B and HEP D insufficient in terms of available standalone vaccines.

Therefore, the vaccines for Hepatitis A and B are not only recognized as safe and effective but also form part of standard vaccination schedules, highlighting their importance in public health initiatives aimed at preventing these viral hepatitis infections.