Nazis who forced Jews to live in the ghettos also forced them to?

Since you provide no options,

The jews was forced to do a lot of things, such as:

- Make War Materials for Germany

- Make other supplies equipment for German's manufactur

- Forced to provide entertainment such as music or dance to ease soldier's boredom

choose the one that available in your choices

Nazis who forced Jews to live in the ghettos also forced them to wear David stars on their bodies so they were easily distinguishable as jews. This was supposedly a shameful mark for them and they weren't allowed to do many things that normal german people were allowed.