What does the U.S. government hope to do with the new space policy? 未知类型：{'label': 'questionDesc', 'content': '请根据材料选择正确答案。', 'isMemberControl': 0, 'type': 181} 未知类型：{'label': 'source', 'content': '2019年6月 六级 卷二 仔细阅读2', 'isMemberControl': 0, 'type': 181}
A: Set international standards for the space flight industry.
B: Monopolize space industry by developing a set of norms.
C: Facilitate commercial space flights throughout the world.
D: Promote international collaboration in space exploration.