A.3.81萬(wàn)元 B.3.98萬(wàn)元 C.4.41萬(wàn)元 D.4.21萬(wàn)元
A.1.95% B.2.48% C.2.85% D.3.68%
A.5.15% B.5.33% C.6.17% D.6.33%