Answer:
I believe the answer is B
Explanation:
You should use sentences that are expressive and use advanced vocabulary words to make your writing seem more advanced.
The answer is materialism. This is evident as the narrator wishes to go to a remote cabin in the woods and essentially live off the land while depriving himself of human contact and engaging with nature. No mention of religion is made in the passage, nor is there any concepts of turmoil that the narrator makes note of. Instead, he talks of his willingness to move to Innisfree, to live in a cabin simply, as he views it as his purpose.
It is hard to recover fossils due to the fact that they are under rock that has solidified over thousands and thousands of years. Also, the bones are very fragile so people have to take a lot of time in order to recover the fossils from the ground.