Which of the following are involved in the tolerance-building technique used in integrative behavioral couple therapy?

a. Partners are taught to understand their problematic patterns of interaction with cool dispassion.
b. Spouses are taught to express their pain and vulnerabilities without any blame or resentment.
c. Negative patterns of interaction are rehearsed and analyzed in therapy sessions.
d. Partners are actually encouraged to give up their efforts to change everything they dislike in each other.