Select the true statement about the post-conflict stage in Tony and Diana's conflict.
a) Tony and Diana have reached the post-conflict stage by finding a way to get both of their needs met.
b) Tony and Diana have reached the post-conflict stage by finding a way to get the single most important need met.
c) Tony and Diana have reached the post-conflict stage because it always comes after the crisis stage.
d) Now that Tony and Diana have reached the post-conflict stage, their conflict cannot escalate again.