<span>The correct answer is A. the results of a scientific study would be the most effective evidence. Thoughts and opinions are not valid for scientific studies because they are based on emotions and personal values. Ethics also have a problematic effect on science because values and morals are often different from society to society.</span>
The answer should be Theme is not the moral of a story.
I think the answer is b because he lists all of the "big" problems in the world and realizes stealing 7 dollars is nothing.