The influence of a special person on my behavior. How I have dealed with a difficult situation. What lessons I have learned through studying the genealogy of my family. A prejudice that involved me. An Eureka moment: you suddenly understood how something works in life you had been struggling with earlier. How you helped someonelse and what you learned from her or him, and from the situation.
A. They both believe in a god who protects those who are saintly
Answer: You could write about two people meeting in a roller coaster next to each other after they were stuck on it for two hours and then after they were unstuck from the ride have them start becoming friends,and going on a date, etc and then they end up getting married and having a family you just need to add your own details :)
The correct answer of the given question above would be the third option. What the main idea does not do is to show what a reader will learn, rather, it only shows what the story is about, summarizes the details and events, and illustrates an important idea. Hope this answers your question.