The choice to use and continue to use a tobacco product depends on many thing, from personal ones such as self-image to social ones.
Pandemics, diseases which spread to most populated regions with a high degree of mortality, have been recorded several times in world history, the first being the Plague of Justinian in 541 CE. The Black Death, also known as the Second Pandemic, was one of the most catastrophic events in human history.
The third option I’m sorry if I’m wrong