Not sure about number three in regards to the literary movement; however, i can help you with the last two.
"the collars belonging to the cats" -- there are multiple collars, and multiple cats. the way to represent this is "the cats' collars." you add the apostrophe to the cats, because the multiple cats own the collars.
"the notebooks belonging to Janet" -- here, you have multiple notebooks, but only one janet. the way to show this is "Janet's notebooks." the possessive s is added to janet's name to show that the notebooks are hers. the possessive s or apostrophe would not apply to notebooks, because the notebooks don't own anything. only janet owns something.
The quote in the question above is the BASIC PLOT of "I'm Nobody! Who are you<span>?", a short lyric poem by Emily Dickinson.
</span>Further analyzing the poem, we can observe that the narrator's POV is first person, and the message that the poem passes across is that being a nobody isn't as bad as people think it is. Also, the poem seeks to establish that public people lose privacy so being public may not be as great as people think it is. Overall, the <span>style used is iambic tetrameter and trimeter.</span>
The correct answer of the given question above would be option C. The excerpt from the story "Marriage is a Private Affair" that reveals cultural differences that contribute to the dilemma is "the boy’s mind is diseased, and only a good herbalist can bring him back . . . .”