A.100% B.90% C.80% D.70%
A.1/3,1/3,1/2,1/2 B.2/3,2/3,1/3,1/3 C.1/3,1/3,1/3,1/3 D.2/3,2/3,1/2,1/2
A.60%,30%,500 B.50%,40%,600 C.60%,40%,600 D.50%,30%,500