Which linguistic technique on product packaging has been shown to increase consumer purchase intent by over 40% according to 2023 research?

In the linguistics industry, packaging design plays a crucial role in how consumers perceive and interact with products. The words, phrases, and linguistic elements on packaging can significantly impact purchasing decisions. This poll tests your knowledge of how language is strategically used in modern packaging design to influence consumer behavior. Can you identify which linguistic packaging technique has proven most effective according to recent industry research?

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Bilingual packaging with primary and secondary languages
Short, sensory-rich adjectives (e.g., 'crisp,' 'velvety,' 'aromatic')
Technical terminology that emphasizes scientific development
First-person narrative statements (e.g., 'I love this product')