ima throw in c, just because no one else has chosen it.
This is a great idea, you should set one up that has set players, would be a lot easier to keep track of
A.
You could form a powerfull tribe and hunt for remaining animals, you would be able to do many things that you couldn't do by yourself,
Set up shelter, Hunt, Explore, Etc.
D. Grab something portable from the minifridge, and then do B... If that is legal, taking food I mean. If not then you need to yell at the DM (or whatever they are called in this game.)