This is a hyperbole, which is an exaggerated statement.
No, it is generally not true that when summarizing the of a plot, that one should notice the key ideas about how the conflict builds, since plot summaries depend less on why conflicts occurred, and more on why they occurred.
Try take a picture instead cause we can't see which ones have been italic
The answer is
1=D
2=C
3=E
4=B
5=A
6=B
I hope you find this useful :D