[Out of all the options Jack chooses he knows it shouldn't been this one. He doesn't know what point in the timeline Nine is from or even if he's met Jack's younger self yet, but it's been an emotional day and he just decides dammit all. He leans in and grips the Doctor's face in his hands and kisses him passionately and quickly before pulling back and readying himself for anything.]

I was wrong Doctor...I wasn't better off a coward...I was better off with you.