I would say suit doesn't belong.
All of the other words could be classified as verbs, and suit simply as a noun in almost any case.
Answer:
Characterization is your best answer.
Explanation:
This shows that the Grandfather is very fond of nature or very fearful (a character trait of his), and that he is teaching his grandson to carry on this trait of "respecting" nature. It is not a theme, for it does not have enough information or is not the central topic within the writing.
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A. There are thirty students in my class
B. This year our country had an abundant rainfall.
C. We walked across a deserted road last night
It just happened like that