Which retail innovation led to the widespread adoption of the term 'showrooming' in consumer behavior analysis?

The language of retail has evolved dramatically with technological advancements and changing consumer behaviors. From brick-and-mortar terminology to digital lexicons, the vocabulary we use to describe shopping experiences reflects major retail innovations. This poll tests your knowledge about how language has adapted to describe modern retail concepts and how linguistic analysis shapes retail strategy.

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The practice of examining products in physical stores before purchasing them online at lower prices
The trend of retailers creating elaborate product displays that function as 'shows' to attract customers
The implementation of virtual reality 'showrooms' allowing customers to view products from home
The development of appointment-only boutiques where products are displayed but not sold directly