Which of the Following Married Couples Is the Most Likely

Which of the following married couples is the most likely to share domestic responsibilities equitably?

A) Bryan, who has an engineering degree and Ricardo, who is a dentist
B) Jyoti, who has a college certificate and Kash, who has a high-school diploma
C) Joanie and Byron, who have high-school diplomas
D) Ricky and Bernice, who have grade 7 and grade 9 educations