To make a strong argument, the writer or speaker must avoid logical fallacies.
This is because a fallacy is something that is untrue, thus if it was logical your reader might be persuaded against your argument. Basically, as a writer you don't want to contradict yourself and you only want to support one side of an argument.
Hope this helps! :)
The answer to the question is A
Im going with c only because that answer seems logical
I know two stories that use the rags to riches plot. The Ugly Duckling and Aladdin both use the rags to riches plot in their stories.