The hepatitis A virus is transmitted primarily by the fecal-oral route, that is when an uninfected person ingests food or water contaminated with feces of an infected person.
Hepatitis B spreads when blood (or serum), semen or other body fluid infected with the HBV enters the body of a person who is not infected.
Venereal diseases are sexually transmitted diseases.
Cirrhosis is caused by other infections like alcohol abuse, inflammatory disorders etc.
Tuberculosis bacterium is carried in air-borne particles.
Therefore, the correct answer is option B.