The correct answer that would complete the given statement above would be option D. Every argument has a counter argument. An argument is a proposed statement such as a thesis. Not everyone agrees with the statement one presents. Such reasoning is being given as an opposition to the given statement and that is called a counter argument.
Not trying to be a smart aleck but this is more of a question that you should do yourself because this is more of a essay type question. Introduce yourself and your side of the issues, then give a few reasons and explain them. At the end thank them for taking to time to read it and restate your side of the issue.
These poems share a common concern about nature and how the seasons affect the growth of plants and crops.