The correct answer is B) the sense of uncertainty people experienced while trying to escape the Nazis during the Holocaust.
The idea that is related in both excerpts is "the sense of uncertainty people experienced while trying to escape the Nazis during the Holocaust."
Rena Kornreich Gelissen wrote this story after surviving the suffering and pain of being three years in the Auschwitz German camp for Jews. She was taken there on March 26, 1942, when she was 21 years old. She spent 3 years and a half in the concentration camp and in her book she relates the moments she lived with her sister Danka.