Cierra and Ashleigh (A Lesbian Couple) Are Friends with Donald

Cierra and Ashleigh (a lesbian couple) are friends with Donald and Janelle (a heterosexual couple) . Based on current knowledge outlined in the textbook about areas of difference between heterosexual and homosexual relationships, which of the following is most likely?

A) Donald and Janelle are more likely to be satisfied with their relationship than are Cierra and Ashleigh.
B) Cierra and Ashleigh are more likely to break up than are Donald and Janelle.
C) Donald and Janelle likely have sex less often than do Cierra and Ashleigh.
D) Cierra and Ashleigh are likely more accepting of sex outside the relationship than are Donald and Janelle.