A.1/3~1/5 B.1/5~1/7 C.1/7~1/9 D.1/10~1/20 E.1/50
A.33.47% B.40.76% C.66.52% D.29.41% E.87.67%
A.10天 B.23天 C.30天 D.40天 E.50天