The answer is the paragraph beginning..The MS control the tops.." tops of freight trains.." ..they rob migrants riding the trains.." In order to cross the country in search for her mother, Enrique has to go up against the most dangerous sitiations.Not only has he to cope with gangsters ,but also confront thieves and officers willing to hunt migrants .Nevertheless, after the abandonment that could have caused his addiction, Enrique decides that no action is dangerous enough to keep him away from his mother any longer.
In the excerpt above, the sentence is a _compound-complex sentence_.
This one makes the most sense.
The first person POV of telling a story is by using the words I, we, my, etc. in the point of view of the narrator. This way of story-telling can be written in a variety of ways such as a first person protagonist, first person witness, re-teller of a story in first person, etc. Therefore, it is true that most authors who write in first person use the protagonist to tell the story as this is very much possible. Even I have written a couple of first person point of view stories as the protagonist!
I hope I was able to satisfyingly answer your question. Good luck! :)
An example ---------------------------------------------
They both had charisma and engaging personalities.
