A.最高收益組合 B.最低風(fēng)險組合 C.最優(yōu)投資組合 D.最佳資產(chǎn)組合
A.1,0.01 B.1,0.02 C.10,0.1 D.10,0.15
A.3% B.2.5% C.10% D.5%