I choose option 3. I stayed enough in one place, I slept with an eye open, can't really get a good peaceful sleep here, and my back it is a bit stuff.
Time to get moving, I am searching the floor to find something to eat and to defend myself for what is to come, if I don't find some kind of weapon, hell, I will I improvise something from what I can find.
I am so hungry, I will have to eat something, cockroaches are a good way to get some protein in me.
Worst case I will try to get a fire going, if I find the supplies, to cook some rats. I have to do everything that I can do to prepare for what is to come.