A.$17,100 B.$15,800 C.$15,200 D.都不對
A.$2468.75 B.$8078.13 C.$7687.48 D.$32312.52
A.1份標普期貨合約 B.2份標普期貨合同 C.3份標普期貨合同 D.4份標普期貨合約