Which renowned 20th century author famously endorsed Guinness beer with the slogan 'Guinness is good for you' and appeared in advertisements for the brand during the 1920s and 1930s?

Throughout literary history, notable authors have occasionally partnered with brands and products, creating unique promotional relationships that blend art and commerce. These endorsements often reflect cultural moments, author personas, or strategic marketing decisions. How well do you know these intersections of literature and product promotion? Test your knowledge about famous literary figures and their commercial connections!

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Dorothy Parker
Ernest Hemingway
F. Scott Fitzgerald
Virginia Woolf