Which major coffee chain partnered with Oprah Winfrey to create the 'Oprah Chai Tea' while simultaneously promoting her book club selections in-store?

The intersection of literature and retail has created some fascinating partnerships. Publishing houses, bookstores, and literary brands have found innovative ways to collaborate with other industries, creating unique products and experiences for book lovers. This trivia question tests your knowledge of a notable partnership that brought literature into a new retail space.

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Starbucks
Peet's Coffee
Dunkin'
Costa Coffee