Answer:
A. anti-Semitic ideas
Step-by-step explanation:
Anti Semitic ideas refers to forms of ideas that I are disparaging toward Jewish people.
In the 1930s, Germany experienced a very serious economic hardships. (Most of it caused by the fact that they have to repay their war debt during the world war I).
During the time when people felt helpless and desperate, Adolf Hitler rose to power. He was charismatic enough to convince the people that Germany should conquer Europe if they wanted to return to their former glory. He mentioned that Jewish people should be the one to blame for Germany's condition since they control all the bank and government lobbying. He used this as a justification For mass murdering. of the Jewish population.