Which retail giant successfully trademarked the phrase 'You've got mail' that became a cultural phenomenon through its AOL email service before becoming synonymous with online communication?

In the competitive world of retail, language plays a crucial role in creating memorable brand identities. Some linguistic innovations in retail branding have become so successful they've entered our everyday vocabulary or changed how we interact with products. Test your knowledge of these language-driven retail phenomena that shaped consumer culture and brand recognition across generations.

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America Online (AOL)
CompuServe
Prodigy
Microsoft Network (MSN)