In her speech in TED.Talks she says she writes to entertain and educate
The option that best describes the cause-and-effect structure in a memoir is when the structure focuses on an incident and its consequences.
I would say that the correct option is the third one.
The cause is the incident, and the effect are its consequences.
It’s the letter B jajjsn jejdn
<span>the word that the appositive renames or further identifies - agent</span>