Which retail chain holds the Guinness World Record for the 'Largest Retail Store in the World' by total floor area?

The world of retail is full of impressive achievements and world records. Major retail chains have set remarkable benchmarks in various categories - from store size to customer traffic to sales volumes. This poll tests your knowledge about a notable retail world record that made headlines and entered the record books. Think you know which retail giant holds this particular distinction?

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

Costco (Seoul, South Korea)
IKEA (Gwangmyeong, South Korea)
The Shinsegae Centum City Department Store (Busan, South Korea)
Walmart Supercenter (Albany, New York, USA)