It can be inferred from Paragraph 2 that the real problem for income inequality is______.
A.
women have not got the same right to earn enough money that equals to men's during the past thirty four years
B.
the wealth gap between women with low-level income and those with high-level income has been increased
C.
there are more women than men belonging to the group of the poorest 10 percent of workers nowadays
D.
poverty is a serious problem for women rather than girls, since women make up more than half the people living in a bad financial situation