Which of the following is true of HIPCs? 以下哪一项对HIPCs(极度贫穷国家)是正确的?
A.
About 100 nations fall in this category.大约有100个国家属于这一类。
B.
The average debt burden has never been more than 75% of the value of the HIPC's economy.平均债务负担从未超过重债穷国经济价值的75%。
C.
Servicing heavy debt leaves HIPCs with little left to invest in public infrastructure.偿还巨额债务使得重债穷国几乎没有剩余资金投资于公共基础设施。
D.
The annual costs of serving debt consumes about 30% of HIPC export earnings.偿还债务的年成本约债穷国出口收入的30%。