Which of the Following Couples Are Most Likely to Experience

Which of the following couples are most likely to experience the highest egalitarian division of household duties?

A) Justin,a professor and Lesley,who works out of the home
B) Jennifer,a cab-driver and Josh,who works after-hours security at a retail store
C) Jason and Melanie,both university students
D) Samantha,a sales clerk and Susan,who works as a medical assistant