Why were Jews mistreated in medieval Europe?

After the Siege of Jerusalem (70 CE), hundreds of thousands of Jews were taken as slaves to Rome, where they later immigrated to other European lands. The Jews who immigrated to Iberia, and their descendants comprise the Sephardic Jews, while those who immigrated to the German Rhineland and France comprise the Ashkenazi Jews. European Jews were specialized within the economy as artisans, merchants, and money-lenders.

the correct answer for the first is d

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