Answer:
Freedom and new beginnings
Explanation:
Montana symbolizes a life change that includes leaving behind painful memories and exploring new frontiers.
The troubles that Sofia had in North Dakota are symbolically left in that state that she never plans to return to.
Henry will also experience newfound freedom in montana since he was released by Sofia and will not have to return to captivity.
im pretty shire its A. B seems to be wrong
D, I'm pretty sure, it is what makes the most sense to me.