问题详情

We can learn from the passage that ______.
A．Mr. McNamara has been President of the World Bank over the last ten years
B．hard loans account for only a small percentage of the $ 7 billion loans per year
C．hard loans and soft loans charge the same rate of interest
D．the World Bank has changed the emphasis of its lending policies in the last decade请帮忙给出正确答案和分析，谢谢！