Which historical event actually gave 'Black Friday' its name in retail history?

Long before online shopping festivals dominated retail calendars, a post-Thanksgiving shopping phenomenon emerged that would reshape retail history. This poll explores the historical origins of one of the world's most significant retail events and how it transformed from a local shopping day to a global retail phenomenon that generates billions in revenue. Test your knowledge about this pivotal moment in retail history!

This is a live public trivia poll on AIPolls.Net. Vote and see real-time results.

The 1929 stock market crash led retailers to offer massive discounts to stimulate the economy
Police in Philadelphia coined the term in the 1950s to describe the chaotic crowds and traffic that occurred the day after Thanksgiving
Retailers named it in the 1980s because it was the day their accounting books went from 'red' (loss) to 'black' (profit)
A marketing campaign by Macy's in 1924 created the term to promote their first major post-Thanksgiving sale