James and Rob, Who Are Both Men, Have Been Married

James and Rob, who are both men, have been married for ten years. James and Rob . . . ​

A) likely display less belligerence, fear, and domineering behavior with each other.
B) are less likely to have their relationship last than a heterosexual couple.
C) likely use less affection and humor to assist them in managing conflict.
D) likely have settled into roles in which one is more dominant than the other.