According to the Text,what Is a Reason for the Shrinking

According to the text,what is a reason for the shrinking income disparity between female lone-parent households and male lone-parent households?

A) Lone mothers are more likely to be widowed.
B) The cost of living is not very high.
C) More government funding is available to support single mothers.
D) Lone mothers have higher rates of labour force participation and have higher education.