John Gottman and colleagues found that same-sex couples were more positive than heterosexual couples when discussing areas of conflict in their relationships. Which of the following reasons do the researchers believe contribute to this difference?

O Same-sex couples typically tend to value equality more so than do heterosexual couples.
O Same-sex couples typically tend to value discussing conflict in their relationships more so than do heterosexual couples.
O Same-sex couples typically tend to use more nonverbal communication than do heterosexual couples.
O Same-sex couples typically have more rigid gender roles than do heterosexual couples.