Generally speaking, that is correct. A dystopia is the opposite of a utopia, and is a place which we define as unpleasant or bad. Therefore, what you might find in a dystopia is what you would consider as being unpleasant or bad. Hence, if you think polluted lakes and rivers are unpleasant, then they are likely to be part of a dystopia "for you". However, each person's dystopia may be different, as it depends on personal preference, or in this case, personal disgust.
Hey there!
Note: Basically punctuations are used to ascertain the glide through the sentence because of how the sentence should be read amongst others and yourself!
So after understanding where punctuation come from and about we have reached your answer
Answer: D. “Sparky, you are one sweet puppy!” ☑️
Good luck on your assignment and enjoy your day!
~LoveYourselfFirst:)