A the belief in one god. All you have to do is look it up in a dictionary. It tells you the exact definition.
The Jewish–Roman wars are often cited as a disaster to Jewish society. The defeat of the Jewish revolts altered the Jewish population and enhanced the importance of Jewish diaspora, essentially moving the demographic center of Jews from Judea to Galilee and Babylon, with minor communities across the Mediterranean.
Maybe option (B?
I hope I helped but if I didn’t I’m sorry