The Bonus Army, made up of WWl vets and their families, came marching into Washington to demand that their pensions from the war to be payed early.
The Gelug sect of Buddhism is the newest sect of this religion/philosophy. It is the one that actually has established the Dalai Lama, which is the most important figure in this sect. The Dalai Lama is viewed as the incarnation Avalokitisvara, a Bodhisttava of Compassion. Also, the Dalai Lama is considered as the spiritual leader of the Gelug Buddhism and he is the highest religious authority, which over time even became a political authority. This sect of Buddhism has become dominant in Tibet and Mongolia.
It should be D. It's the one that makes the most sense. :)