A.15% B.25% C.10% D.35%
A.15% B.25% C.35% D.50%
A.最大虧損為兩份期權(quán)費之和 B.最大盈利為兩份期權(quán)費之和 C.最大虧損為兩份期權(quán)費之差 D.最大盈利為兩份期權(quán)費之差