What Did Adolf Hitler's Mein Kampf Urge the Germans to Do

What did Adolf Hitler's Mein Kampf urge the Germans to do?

A) to let the Allies keep all territories taken under the Treaty of Versailles
B) to colonize Eastern Europe and recover territories taken under the Treaty of Versailles
C) to provide citizenship to Germans living in neighboring lands
D) to totally comply with the Treaty of Versailles