What are some four letter words being with the letter O

In the following sentence identify the words of the subordinate clause and name its type. we believe that christianity is the key to a better world.

Which of the following is best written: 1. my favorite day of the year is july 24 my birthday 2. my favorite day, of the year, is july 24 my birthday 3. my favorite day of the year is july 24-my birthday 4. my favorite day of the year is (july 24) my birthday

How does the author foreshadow trouble in the prison? support your answer with explicit textual evidence.