Okay, as much as I love writing compare and contrast essays, I cannot write it for you. But, I can help you gather information and plan as well as revise your essay.
Answer:Item analysis is a process which examines student responses to individual test items (questions) in order to assess the quality of those items and of the test as a whole.
Explanation:
I would have to say it's part of the theme.
Morality and politics is the ethos of the story, aka origin aka theme.
With-out a theme there would be no plot...and no setting.
So...
C. Theme
I am noticing that they all relate to a person’s behavior when he or she is abusing substances therefore the answer is c