How did this ideology become accepted by so many Germans? What methods were used to spread antisemitism?

, the Nazi Party gained popularity in part by presenting "Jews" as the source for a variety of political, social, economic, and ethical problems facing the German people.  The Nazis used racist and also older social, economic, and religious imagery to this end. After seizing power, they continued to used the same means to gain legitimacy.

Explanation:

i would go with the last one