In the first question the correct answer is "concerns" because works in the same literary movements often show the spirit of the time. In the second question the correct answer is "Transcedentalism", with representatives such as Thoreau, Emerson, Emily Dickinson and Walt Whitman.
I think that it is:
A.
Adults cannot appreciate the beauty of the natural world as children can.
An off-the record source would mean that the person being interviewed would want their interview to seem as though it never happened and have it be as if they were never interviewed, whilst an anonymous source would just want their identity to be protected. Example: A victim of stalking wants to spread her story but does not want her identity to be exposed, this would be an anonymous source, Someone witnesses a crime whilst doing something illegal and they don't want their interview, name or identity to ever go on the records or be exposed, this would be an off-the records source. hope this helps, please give me brainliest!