Respuesta :
The Black Plague in Florence, which later was called as Florence Plague also, killed nearly 80% of the population in the Florence. The death count was somewhat above 75% of the population.
What was Black Plague?
Black plague was an infection which spread through the fleas which were on the rodents, when the rodents travel here and there. This infection was spread mainly in humans causing black death.
The Black plague killed more than 75% or nearly 80% of the population in Florence, as no vaccination against the infection was there, the only way to survival was to stay away from the rodents, mainly rats.
Therefore, option, C, "It killed nearly 80% of the population", is correct.
Learn more about Black Plague, here,
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