They would be put into room to be sorted between “healthy and able to work” and “undesirable for work”. Those who were healthy and able, would be taken to another room to possibly shower and get their uniforms. Those who were undesired would be taken to gas chambers or would get shot.
I would love to answer but I need to see what you are getting this from :)
Answer:
D
Explanation:
D. Wistful longing for the past. None of the other answers define nostalgia