Elie opens this chapter with a devastating recount of what happened to his friend and confidant, Moshe. Hungarians shipped out foreign Jews from Sighet, including Moshe, to the border of Poland. Once at the border, the Jews were handed over to the Germans to be killed and buried in mass graves.
I believe the answer would be C. Hope this helps!
The answer is C. Childhood.
The word that could fit the gap is definitely a possessive pronoun such as their, used because it refers to the previous pronoun them
Answer
To show that Jenny has considered going back to work after her pregnancy