Which best defines the “stab in the back” myth?

Question

It is the idea that Jews betrayed Germany by orchestrating its defeat in World War I.
It is the belief that the Weimar Republic would betray Germany if allowed to remain in power.
It is the idea that Germany’s allies, the Ottoman and Austro-Hungarian empires, failed them in World War I.
It is the notion that disloyal soldiers were the cause of Germany’s defeat in World War I.

Is it "It is the idea that Jews betrayed Germany by orchestrating its defeat in World War I." ?

Answer 1

Right

https://encyclopedia.1914-1918-online.net/article/stab-in-the-back_myth

Answer 2

Yes, it is A.

Answer 3

For the future people^^^^