It was called as Beth Din. In general Jewish laws and teachings discourage one Jew from suing another in a civil court. That's why rabbinical courts were made for that very purpose. The Jewish court has an orthodox method used by Jews whenever they have civil disputes.
I think it’s A I’m not sure for a fact tho but I’m 70% sure it’s A
A political map would be more likely to change
I’m not completely certain on this but C seems like the most reasonable answer
