Robert and Mary Lynn Feel They Both Need to Work

Robert and Mary Lynn feel they both need to work in order to have a decent standard of living.According to the text,if they are like most couples which of them is likely to spend more hours on paid work?

A) Robert,because men are usually considered responsible for their families
B) Mary Lynn,because women are usually considered caregivers
C) both Robert and Mary Lynn will work about the same number of hours
D) Mary Lynn,because women tend to outperform men in hours of paid work