You didn't underline anything, so we cannot know for sure what the correct answer is. However, I'll just write down the entire infinitive phrases in these sentences, and you can see the answer based on that:
1. to see a great play
2. to cheer good plays
3. to practice until you know all the plays
C.it reveals that he is organized and used to an established morning routine.
I think it’s C because no reasoning is given to back up the claim
Answer: To me I think her leaving home has affected her by making her sad and the simile is representing her crying or longing to go back like being home sick.
Hope I could help.