2) They pull a Voyager and integrate the crews as they are stuck with each other. LA girl is the Chakotay to Young's Janeway.
But, considering who wrote this episode and part 2, I'm not holding out too much hope.
In fact, going by who wrote this eps, I can probably guess with 98% accuracy, how they will resolve a couple things.
Didn't Mallozzi/Mullie write last week's episode as well?