new evidence changed ideas about what caused the black death when a team of scientists visiting hong kong…

new evidence changed ideas about what caused the black death when a team of scientists visiting hong kong discovered that\n○ a bacterium caused the black death.\n○ a virus caused the black death.\n○ rabies caused the black death.\n○ tetanus caused the black death.
Answer
Brief Explanation:
The Black Death was caused by the bacterium Yersinia pestis. This was discovered by scientists. Viruses, rabies, and tetanus are not the causes of the Black - Death.
Answer:
a bacterium caused the Black Death.