I give branleist whever awnsers this How has the use of coal as a major energy resource impacted China?

Question 20 options:

a)

Air pollution is extremely high in many Chinese cities from burning the coal.

b)

China can’t meet energy demands because coal electricity is inefficient.

c)

China has very little coal so it had to import a lot of it to meet energy needs.

d)

Coal has allowed the production of cheap, clean energy for China.