Which example uses an in-text citation of correctly according to mla standards?

Which sentence in this excerpt from leo tolstoy’s the death of ivan ilyich suggests that ivan ilyich and his wife couldn’t even agree on how to raise their children?

In "the grateful stork," the old man is in a rush to get to town but stops to a trapped stork. what does this most likely tell the reader about the old man

Which word provides the best context clue to the meaning of obscurely? unrest murderous wordless filled