Which of the following qualities do china and india have in common? a.) mandarin is the most commonly spoken language b.) literacy rates are above 90% for all citizens c.) hinduism is the most practiced religion d.) populations are over one million

d.) Populations are over one million

d.) Populations are over one million

Explanation:

The population of China is the largest in the world at 1.3 billion and that of India is about 1.1 billion. India will overtake China in terms of population size in 2030 and will become the largest populated nation in the world, both of them are located in East Asia and Hinduism is practiced in India while chine practices Taoism, and speak mandarin and their official language while India is multilingual.

The oldest is  found in the  west pacific and north-west atlantic.