I would mark this answer as D, imagery. Because you have a descriptive seen and they as painting an image of what is around the characters POV.
Answer:
they both are liquids at first.
Explanation: Therefore, they both have fixed volumes.
Adynaton would be the correct answer
Answer:
the first one is the answer
Well, when answering a question which requires a short answer you want to keep it simple but have everything important to answer it altogether. Let's say this was to be a short answer 1-2 sentences should be enough as long as it contains everything needed, like it does.