According to Gottman's Research Comparing Heterosexual and Homosexual Couples

According to Gottman's research comparing heterosexual and homosexual couples:

A) The "start-up" of conflict is more positive in homosexual couples than in heterosexual couples.
B) The "start-up" of conflict is more positive in heterosexual couples than in homosexual couples.
C) Homosexual couples exhibit more fear, tension, and whining in their conflicts than do heterosexual couples.
D) Heterosexual couples use more humor in their conflict than do homosexual couples.