I would definitely choose B. I have simple needs. And if I needed to explore, I could do what I do now, read a book.

And Earth exploration wasn't off the map. Steady income, power to make changes, job I love...yep. I'm failing to see a downside with B. Like nandamai said, if I love it, it's giving me stimulation, not being an anchor on me.

(But I've been loving abyssinia's all important questions. Heh.