It's really impossible to find out which dialogue you're talking about. Anyway I know the dialogue between Suyuan revealed mother-daughter love, conflicts and so on.
The correct answer is C. He ranks his virtues in that way because he believes that acquiring certain virtues will make it easier to master others. In the Autobiography, Benjamin Franklin showed his focus on self-improvement and how he was constantly aiming to a "Moral Perfection". He kept track of his progress towards a virtuous life using a chart with 13 virtues.
The most prominent one is assonance since the diphthong /ai/ keeps repeating in night, by, fire, fly, but there is also an alliteration between fire and fly.