The second sentence uses parallel structure because there are commas in appropriate places and when this sentence is read aloud is makes sense.
A kid who when through the struggles of being an outcast in his family, in school and pretty much everywhere. lol
I think it is D: yes it is researchable :)
Hope this helped
The answer is A 100% sure 100% correct , i did the quiz got 100% A+
it gives you an insight into why the setting and characters may be/act that way