According to the author, wearable technologies and social media are contributing most to:
Explanation:
As per the last sentence of the penultimate paragraph, earlier, happiness indicators were used to reform society instead of obsessing with money. However, nowadays, happiness is used to transform or discipline individuals. Also, the second sentence of the first paragraph clearly states that happiness is used to shape global economies. Thus only option 3 correctly mentions the use of wearable technology and social media. Hence, the correct answer is option 3.
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