Which advertising slogan pioneered the deliberate use of 'syntactic ambiguity' as a linguistic device that became widely studied in marketing linguistics?

Test your knowledge about how language and linguistics have shaped some of the most iconic advertising slogans in retail history! Advertising slogans are carefully crafted linguistic tools that leverage phonetics, semantics, and cultural resonance to create memorable brand impressions. Behind many successful retail campaigns are sophisticated linguistic principles that make certain phrases stick in our collective consciousness. How well do you know the linguistic innovations that revolutionized retail advertising?

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Apple's 'Think Different' (1997)
Milk Processor Education Program's 'Got Milk?' (1993)
Nike's 'Just Do It' (1988)
De Beers' 'A Diamond is Forever' (1948)