which line from extremely loud and incredibly close reveals a sentimental tone?\no i couldnt sleep, not…

which line from extremely loud and incredibly close reveals a sentimental tone?\no i couldnt sleep, not after hours, and it made my boots lighter to be around his things, and to touch stuff that he had touched, and to make the hangers hang a little straighter, even though i knew it didnt matter.\no his tuxedo was over the chair he used to sit on when he tied his shoes, and i thought, weird. why wasnt it hung up with his suits?\no had he come from a fancy party the night before he died? but then why would he have taken off his tuxedo without hanging it up? maybe it needed to be cleaned? but i didnt remember a fancy party.\no if i hadnt noticed anything else weird, i wouldnt have thought about the tuxedo again. but i started noticing a lot.
Answer
Answer:
I couldn't sleep, not after hours, and it made my boots lighter to be around his things, and to touch stuff that he had touched, and to make the hangers hang a little straighter, even though I knew it didn't matter.
Brief Explanations:
This line shows sentiment through the narrator's attachment to the things of someone important, finding comfort in being near and interacting with them despite knowing it may seem trivial.