A.-5.25/-3.75×180 B.-5.50/-2.75×180 C.-5.25/-3.50×180 D.-5.50/-3.75×180
A.0.75D--2.00D B.1.00D--2.50D C.1.00D--2.00D D.0.75D--2.50D
A.60% B.15% C.23% D.67%