It's D because 'quietly' has 2 target words, such as 'sitting' and 'reading'. Wrongly positioned right after 'sitting ' confuses the reader. This misplacing can be corrected by moving it at the end of the sentence.
Related Question in English
- QUESTION 3 DOK 2 5 ALIGNED STANDARDS 5 points Which activity would most likely result in your friends influencing your political beliefs? SELECT AN ANSWER going to the movie theater together playing a game together at the park reading through their social media posts about current events talking with them about the latest episode of your favorite show