问题详情

According to Mr. Gretz, the present sum of money will enable the scientists to provide______.
A．less than 3% of the EEC" s needs before the year 2000
B．3% of the EEC" s needs before the year 2000
C．a little more than 3% of the EEC" s needs after the year 2000
D．only 3% of the EEC" s needs even after the year 2000请帮忙给出正确答案和分析，谢谢！