A topic is what the paper is about, a theme is sort of how a story is set. For example, maybe my topic is danger, so I use that through the theme of snow
A is the most clear and sensible answer
Affixes can be prefix or suffix which are added to the root word to give another meaning to the base word. In this case, we are given the word polymorphous which means passing through many phases. Base word is morph. one affix is poly which means many while -ous is related to characterization Sorry its so lone I just LOVE this subject if there are any more ? you need me to awnser ill be MORE THAN FREKING HAPPY TO FOR NO POINTS xD :)
C he appeals to the readers emotions by imaging the conveniences