The narrator is the speaker of the story.
You highlighted everything right! Except I feel like sentence (9) is complex though?
Affect - someone causing something.
Effect - the result of what was caused.
EX: Destroying trees negatively affects the wildlife.
EX: The effect that destroying trees has on wildlife is negative.
<span>I would like to say its this one, but i am not sure finding oneself is the greatest journey one can undertake.</span>