Hopelessness, sadness

which supporting detail from night by elie wiesel reflects best the key ideas listed above?

a. “comrades, you are now in the concentration camp auschwitz.”
b. “‘not cry? we’re on the threshold of death. soon, we shall be inside.’”
c. “i tried to protect myself from the blows by hiding behind others.”
d. “‘it doesn’t hurt.’ his cheek still bore the red mark of the hand.”