Final answer:
The Hitler Youth was a group designed to indoctrinate children into Hitler's ideology, and by 1939, over 90 percent of German children were part of it. However, membership in the Hitler Youth was voluntary, and those who chose not to join were not punished.
Step-by-step explanation:
The correct answer is: Membership was voluntary; young men who chose not to join were never punished.
The Hitler Youth was indeed a group designed to indoctrinate children into Hitler's ideology. By 1939, over 90 percent of German children were part of the organization, and some of its young male members did end up fighting for the Nazis in World War II. However, contrary to the other statements, membership in the Hitler Youth was voluntary, and those who chose not to join were not punished.
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