Primarly the religous establishment or in general... the church
Written Law. Draco wrote his written law which was critiqued for it's harshness.
The answer is The tourism economy.
The yellow stars were meant to be a way to identify them quickly and easily. Jews were defined as second-class citizens at the time. As a part of this degradation, they were forced to be identified with this star, so that they would not exercise any rights that had been denied to them.
I think it’s d (sorry if it’s wrong).