What is causing China's economy to grow?
Answer: Option C.
Step-by-step explanation:
According to the paragraph that has been given here, it has been told how the Chinese economy is growing and leading to the development of the country.
According to the paragraph, the private sector which is operating in the country is leading to the development of the country, creating new jobs for the people and thus increasing the rate of the employment in the economy. This is the reason why the economy is growing.