Select the true statement about the post$-$conflict stage in Mark and Holly's conflict.

a$.)$

Mark and Holly have reached the post$-$conflict stage because it always comes after the crisis stage.

b$.)$

Mark and Holly have reached the post$-$conflict stage by finding a way to get the single most important need met.

c$.)$

Now that Mark and Holly have reached the post$-$conflict stage, they will not have any future disagreements.

d$.)$

Mark and Holly have reached the post$-$conflict stage by finding a way to get both of their needs met.