Besides hiding, how else did some jewish people cope with the nazi's during world war ll?

Jews during World War II took on a number of different roles during World War II in attempting to deal with the horrors of the Holocaust and the Nazis. Some Jews attempted to hide, others sought to flee and migrate to other countries, some took up arms and attempted to resist, and others attempt to change their identity not to be persecuted for being Jewish. 

4.a depression is the answer

The answer is option b and c.