Which linguistic technique was specifically used when Google renamed its parent company 'Alphabet' in 2015?

Brand names are carefully crafted linguistic elements that can make or break a product's success. The science of naming products involves phonetics, semantics, cultural linguistics, and cognitive psychology. How well do you understand the strategic linguistic choices behind some of the world's most successful brands? Test your knowledge about how language shapes brand identity and influences consumer perception in this challenging trivia question!

This is a live public trivia poll on AIPolls.Net. Vote and see real-time results.

Semantic transparency - directly reflecting the company's structure as a collection of diverse businesses (like letters in an alphabet)
Phonetic symbolism - using soft consonants and open vowels to convey innovation and friendliness
Morphological blending - combining 'algorithm' and 'alphabetical' to create a new compound word
Onomatopoeic branding - creating a name that mimics the sound of digital communication