The correct options are
A He claimed to undo the injustices Germany had to suffer by the Treaty of Versailles.
B He promised to rebuild Germany as a strong independent nation.
D He promised to revive the German economy shattered by the Great Depression.
Hitler claimed to undo the injustices done by the Treaty of Versailles to Germany, and restore the dignity that Germany lost after the First World War. Hitler promised to build a strong, independent nation, so that no country could interfere with Germany. Hitler was a charismatic leader who had the power to attract the masses with his furious speeches. He devised his politics according to this sentiment and promised to recover the German economy that was shattered due to the Great Depression.