<span>D) internal rhyme, slant rhyme, and end rhyme</span>
Metaphor because the clouds and fog are being compared to a completely different thing: racial prejudice and misunderstanding.
It is true that Don Juan comments upon the hypocrisies and
pretensions of the world. People make rules to make everyone’s life easier
however these rules becomes so rigid and traditional that it make people
pretend and become hypocrite, therefore making their life easier.