I believe the correct answer is naive.
The author is trying to say that he was ignorant, and that he couldn't understand properly these new revelations. He was either too young or too stupid to understand such a thing, but he believes he will as he grows older.
The answer is D.) The symbolism of the suburbs as a "roost" expresses the safety and comfort of the commuter;s home.
No, because we don't know who grew up in Alabama.
Answer:
very old is the adjective