Answer: you, your, you're, yours etc.
Explanation: Think of second person as the narrator speaking to you, the reader, and that you're the main character in the story. If it's not a story, it's like a cookbook, "You mix the flour with the butter" or like an instruction manual telling you how to put your new dresser together. I hope this helps!
The answer is: <em>Marianne, Marianne's sister (Elinor), and Edward</em>: "...and she felt particularly hurt.." (Elinor) "...that a man so partial to...(Edward) her sister (Marianne) should perceive that she (Elinor) experienced nothing but grief and disappointment in seeing him(Edward). She (Elinor) instantly saw that it was not unnoticed by him (Edward), that he even observed Marianne as she quitted the room, with such astonishment and concern, ....toward herself.
D. “We decided to go to the pool.”
A sounds weird, B is incomplete, and C has random periods, leaving D