The sentence which is the most objective is <span>A. My mother taught Italian lessons at the community center.
</span>It is a fact, therefore it is objective. The other sentences are somebody's opinions - stupid sisters, crazy Greek family, a real pain - these words show that it is someone's opinion, which is subjective, not objective.
The theme of the miller's tale is ridiculing the society and organized religion by showing how corrupt it can be.
Someone who has the powers of something else but is a human