It seems that you have missed the necessary details in order for us to answer this question. But as I searched for it, I also found the right answer. So based on the given passage, this implies that the author believes that the two religions can coexist but can never be philosophically reconciled. Hope this answer helps.
Excuse me if i'm wrong, but I believe its B.
A dog can learn many new tricks if they are given proper training
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.
