I believe the answer is d Irreducible truth of existence
Answer:
it says "Why does the Han society have such a complicated system of appellation for relatives? What is the historical root behind it"
Explanation:
Ripples, lights, boiling water,
There are roughly 6,500 spoken languages in the world today. However, about 2,000 of those languages have fewer than 1,000 speakers. The most popular language in the world is Mandarin Chinese. There are 1,213,000,000 people in the world that speak that language.
