The answer is D. an attempt to restructure Germany's war payment and ease the nations economic burden
The Balfour Declaration announced a) British support in establishing a Jewish homeland in Palestine. This was a letter written from the United Kingdom's Foreign Secretary Arthur James Balfour (who was the second baron of the Rothschild Family and who held this title in his name). He was the leader of the British Jewish community and asked for the support of the Jewish state.
I believe they were called Army Group Center