How should a reader find the central idea of a piece of writing

Read this passage: there were old, half-rotten vegetables; bones from the evening meal, covered in white sauce that had gone hard; a few raisins and almonds; some cheese that gregor had declared inedible two days before; a dry roll and some bread spread with butter and salt. "am i less sensitive than i used to be, then? ", he thought, and was already sucking greedily at the cheese which had immediately, almost compellingly, attracted him much more than the other foods on the newspaper. quickly one after another, his eyes watering with pleasure, he consumed the cheese, the vegetables and the sauce; the fresh foods, on the other hand, he didn't like at all, and even dragged the things he did want to eat a little way away from them because he couldn't stand the smell. kafka, the metamorphosis (david wyllie, trans.) what can you infer about gregor from this excerpt? a. he enjoys disturbing his family by making a lot of noise. b. he is upset at being locked in the room and tries to escape. c. he is becoming less human and more like a bug. d. he is depressed and is trying to hurt himself.

Click to read the passage from "lifeboat ethics," by garrett hardin. then answer the question. what is the author's purpose for including the following example in his argument against rich nations poor nations? a. he wants to explain why more nations need to invest in "miracle" crops. b. he wants to disprove the idea that poor nations will eventually be able to support themselves. c. he wants to prove that the green revolution is the best use of people's money. d. he wants to show a solution to poverty that he believes can actually work.

Which of the following identified malala yousafzai’s main claim in the text?