Which traditional cultural shopping phenomenon has led to the largest single-day retail sales event in the world?

In the world of retail, understanding cultural traditions is crucial for effective product marketing and customer engagement. Different cultures have unique shopping habits, preferences, and seasonal purchasing patterns tied to their traditions. This poll tests your knowledge of how cultural traditions influence retail strategies and consumer behavior around the world. Can you identify the correct retail insight related to cultural traditions?

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

Singles' Day (November 11) in China, originally celebrating being single but evolved into a shopping festival
Diwali shopping season in India, the traditional five-day festival of lights
Boxing Day (December 26) sales originating from British gift-giving traditions
Golden Week holiday shopping period in Japan, based on multiple national holidays