The correct answer is "He spent the whole night there. Some of the time he passed in a light sleep, although he frequently woke from it in alarm because of his hunger, and some of the time was spent in worries and vague hopes..."
Explanation:
The third excerpt is the only one from the options that shows the perspective of the main character Gregor about his family. This can be seen in "he must show patience and the greatest consideration so that his family could bear the unpleasantness" that explains Gregor shows consideration or shows thoughtfulness for his family in this new situation. Also, in other excerpts, the narrator focuses mainly on the isolation of Gregor rather than Gregor's thoughtfulness for his family.
1.empirical
2.it can be verified through measurement
Gradpoint answer
Your personality changes throughout grade school makes the most sense since an autobiography is about that person by that person and that's the most personal topic.