The answer is B, small pox. Small pox is a viral disease that was eradicated in 1980. The other four diseases are bacterial diseases.
Tuberculosis is a bacterial disease that affects the lungs. It is the leading cause of death from infectious disease worldwide.
Cholera is a bacterial disease that affects the intestines. It is characterized by severe diarrhea and vomiting.
Typhoid is a bacterial disease that affects the intestines. It is characterized by fever, headache, and abdominal pain.
Tetanus is a bacterial disease that affects the nervous system. It is characterized by muscle stiffness and spasms.