Answer:
a
Explanation:
A is the only one that makes the most sense for the passage
D In the 4th paragraph there is statements that back up this answer
This poem refers to the real-word issue of the genocide of the Jewish population in Europe during Second World War, and specifically to the systematic extermination in the death camps, where people got tatoos with numbers upon their arrival
God showed his mercy by casting them out of the Garden and making everybody sinners