3. "China's grim 19th century style mines----many of them little more than holes in the ground---claimed yet more lives this week. A gas explosion ripped trough the Sunjiawan coal mine in the northeastern province of Liaoning on Monday, killing at ;east 210....They were just the latest casualties in a familiar story of mining accidents, which routinely claim the lives of dozens of young miners every month....Many of those who die belong to China's growing underclass. They are desperately impoverished boys and men from rural villages."
3. Some critics of China say that China's new wealth has not been evenly shared. According to this Document, one of the groups that has been left out is?
A. people from the large cities.
B. young people.
D. males from rural villages.