Which of the Following Couples Is Most Likely to Have

Which of the following couples is most likely to have a distressed relationship?

A) Amina and Carl; Amina wishes they had sex more often and often criticizes Carl for being "unmanly" when they argue about it.
B) Theodore and Roger; Roger makes less money than Theodore and often walks away when Theodore tells him he is spending too much.
C) Singh and Leslie; whenever they get into an argument, Leslie brings up how much she hates Singh's family.
D) All of the above couples are equally likely to have a distressed relationship