Yeah I don’t think I have a good idea but I’m still
My suggestion: The only thing you can do is leave the cage in exactly the same place, leave the door to it wide open, and keep plenty of fresh food and fresh water in it. Check it several times a day. If he's not there in, like a week or 10 days, then there's not much hope. I'm sorry.
A factor in determining the carrying capacity of a city's environment is the water resources available to meet city needs. This is assuming this is one of the following city needs in this question. This is the only answer that pertains to the environment.
Good Luck!
Your answer should be A. The split has caused many differences in their culture