Final answer:
The question appears to be about historical labor allocations during the Holocaust, potentially referring to Primo Levi's experiences, but lacks sufficient context for a precise answer.
Step-by-step explanation:
The question seems to relate to a historical event during World War II, specifically concerning labor allocations among prisoners during the Holocaust. However, the question, as stated, lacks context and precise information to provide an accurate history-related answer.
It refers to a character named Levi and their selection to work in a laboratory, which implies references to perhaps a historical figure or literary character such as Primo Levi, an Italian Jewish chemist and writer who survived Auschwitz and wrote about his experiences. In the broader context of the Holocaust, many prisoners, Jews and other targeted groups, were forced into labor or sent to their deaths.