U. S. Treasury securities face several risks to varying degrees. Generally speaking, rank the following risks that an investor in a 5 percent coupon, 25-year, off-the-run U. S. Treasury bond, issued after 1984, would face. Order them from left to right with the least likely risk first through the most likely risk faced by the investor last. 1=liquidity risk. 2=prepayment risk. 3=default risk. 4=interest rate risk.（）

A. 1, 2, 3, 4.

B. 2, 3, 1, 4.

C. 4, 3, 1, 2.

根据我国《企业绩效评价操作细则(修订)有关内容》的规定，纳入评价企业发展能力的修正指标有( )。

A．资本积累率

B．销售增长率

C．技术投入比率

D．三年资本平均增长率

E．不良资产比率