If the character starts and ends in the same place, the plot has gone in a circle. For example, if Charlie was having problems with his teacher at the beginning of the story, and the story talks about the many weeks he has tried to fix these problems, yet the story ends with him still not resolving these problems, the plot had gone in a circle. There is not resolution, no ending, no fix.
They tend to lose their way
as it says they forget that they have even made a meal or even the name of their street
He states that they are also part of the landscape that is meant to be admired and enjoyed. The people who work really and especially hard to preserve these parks also do not want them only for themselves. They are the vital part of the country that deserve to be recognized and appreciated.
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The answer is B. During all "Exhalation" it is shown the importance of the scientific method and how much it affects in the truth.