Which iconic slogan, introduced during the Great Depression (1929-1939), was created to reassure consumers about product quality during economic hardship and is still used by the company today?

Throughout history, certain brand slogans have become so iconic they've transcended their original products to become part of our cultural lexicon. These marketing phrases not only defined companies but also reflected the historical contexts in which they emerged. Test your knowledge of these groundbreaking advertising catchphrases that revolutionized how businesses communicated with consumers across different eras.

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DeBeers: "A Diamond is Forever" (1948)
Kellogg's: "They're Gr-r-reat!" (1952)
Maxwell House: "Good to the Last Drop" (1915)
Coca-Cola: "The Pause That Refreshes" (1929)