Jack leaves them stranded .None of the above choices .Jack arrives where they are at .The mountains begin to dissapear .
What may happen after Marha asks , “ Where ’s Jack ” ?
The Doctor looked back when they made it , and saw that the ski lodge was gone . That was n't all , however : the mountain was now disappearing at about the same rate . " Where 's Jack ? " asked Martha , worry in her eyes . " He 'll be here , " said the Doctor .