The correct answer is C.
Thoreau wrote "Civil Disobedience" to express his discontent about the government control over its citizens.
In the essay, Throreau argues that people should be allowed to act according to their believes, rather than be obliged to follow laws dictated by the mayority. This is because he believes that, even though the majority is the strongest group, it does not mean that they always have the right point of view.
The first idea that Garrett Hardin used in his essay is the idea of survival. He argues that people will do anything in order to ensure their survival even resorting to unethical decisions. The next idea is the idea of choosing not to help the poor because it will only diminish the chances of survival. The poor need more resources, multiply fast and have a high-risk factor according to Hardin.
The type of essay format that you are writing with
