单项选择题
A.O.5% B.1% C.1.5% D.2%
A.0.05%~0.15% B.0.15%~0.2% C.0.25%~0.5% D.0.5%~0.75%
A.基金资产净值 B.基金份额净值 C.基金份额参考净值 D.基金份额累计净值