I think you're right.
You might be interested in this article.
http://en.people.cn/200209/16/eng20020916_103299.shtml
2. Which statement best explains how life is changing in China?
a) new agricultural techniques are making lakes cleaner
b) the government is moving villages to make more park land
c) new factories and ways of life are producing more waste **
d) more and more young people are moving to big cities
3 answers
Yes, more waste is a part of the change taking place in China. So is the population shift from villages and rural areas to the cities. I think both answers are correct, so you'd better double-check your text materials to find out which they emphasize. That will be the correct answer.
http://www.economywatch.com/features/Chinas-Really-Big-Population-Shift-to-the-Cities0120.html
http://www.economywatch.com/features/Chinas-Really-Big-Population-Shift-to-the-Cities0120.html
Okay, thank you guys :)