It’s to see the how the Holocaust was through the eyes of a young girl.
The answer would be C.
Since this isn't a flashback, first person, or doesn't lead to anything stressful.
It uses a lot of different words to add on the the terror of the "Death swamp," such as ooze, desperate, hopeless, or even viciously.
The answer is “I”.
“His” is 3rd person
“It” is 3rd person
“Your” is second person
It’s A, the narrator is being persuasive.