问题详情

What else can we learn about the current population problem in Australia from the passage？

A．It does not trouble women in their 20s.

B．It"ll not end until people hit their 80s.

C．It begins when Australians are 34 years old.

D．It"ll become worse and worse as men get older.

请帮忙给出正确答案和分析，谢谢！