Tumbling, it's too bad you didn't sleep well, esp before your conversation. I like the fact that you say, "I'll think about that" to some of the possible scenarios. That's the thing to do.
If he says he wants to D, I would try to delve a little into his real feelings. Maybe he's trying to see your reaction? Maybe he wants to see if you've given up. If he brings up reconciling, it's good to be honest and be clear you will have to take things slowly.
I think that most important of all, you should make the encounter positive, and do not feel pressured to make any final decisions yet. This is the first of many possible conversations in the future. As I've said before, I see hope for the two of you. I don't know why, but I do. Let's see if I am right :-)