The questions are on hold for the moment. But a time will come when Oliver will need more in the way of answers. The grief is still too raw and too fresh to ignore it forever, even if it is diminished in his relief at seeing her again and knowing that somehow, some way, she is returned to them.
To him.

"I'll start scouting to the north. Some of the buildings I saw looked secure enough. We can start with that." A safe place to operate out of.