问题详情

______ a larger percentage of its gross national product on defending its coasts from rising seas than ______.
A．In Holland, it costs …the spending on military defense in the United States
B．In Holland they spend…the United States does on military defense
C．Holland spends …the military defense spending of the United States
D．Holland spends …the United States does on military defense请帮忙给出正确答案和分析，谢谢！