The correct answer is A.
The family needs a safe, dry place to sleep in the winter. Their home in the salt cavern is described as an "impregnable castle." Falconhurst had fallen apart and they decided to use it as a summer home. They move to the cave to survive the winter.
Answer:
People can edit their face online, they can pose as somebody else, they can lie about where they live, they can do anything to make themselves look good.
(i just realised i have 666 people helped)
I think it's deductive because you used information available to deduce and infer something. It is not certain.
buck has admiration for nature