A.
Hope this helps for you.
It depends what the college is and where it is you should call the college and ask
Answer:
Option B, China experienced rapid industrial and urban population growth
Explanation:
In the East Asian region, China grew very fast in terms of industrialization and hence the urban cities and population in it. These two factors contributed tremendously in the increase of GDP of the China individually and as well as the entire region.
China emerged as the manufacturing hub of the world and became a global supporter of all major business across the globes.
Hence, option B is correct
Answer: It needs to be (x-6)
Explanation:
Density is mass per volume 
With data: 
.
Hope this helps.
