Answer:
It was used to encourage support for Hitler by promoting racism.
Step-by-step explanation:
You didn't give the illustration, but according to the options, the only that fits is the last one - It was used to encourage support for Hitler by promoting racism - because the others were impossible to be done during the Nazism dominance in Germany. I think that the idea behind the illustration was that Hitler was seen as a kind of savior, the German protector against races that were dangerous for any reason.