Which mythological concept directly inspired the naming and tiered structure of Amazon's groundbreaking customer loyalty program launched in 2005?

In today's retail landscape, mythology and folklore inspire countless products and marketing campaigns. From Norse gods on energy drinks to Greek mythology-themed fashion lines, ancient stories drive modern consumer trends. This poll tests your knowledge about how mythology and folklore have influenced a significant retail innovation that revolutionized customer loyalty programs in the early 21st century.

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

Valhalla (Norse mythology's exclusive hall for honored warriors, reflecting the program's elite status and rewards)
Prime (Ancient Egyptian concept of 'first quality' offerings made to deities, representing the premium service)
Phoenix (Greek mythological bird symbolizing renewal, chosen for the program's revolutionary approach to customer retention)
Shangri-La (Himalayan mythical paradise from 'Lost Horizon', selected to represent an ideal shopping experience)