单项选择题

黄金(盎司)兑美元个人账户黄金买卖业务每笔交易起点金额为()盎司黄金,交易的最小计量单位为()盎司。黄金(克)兑人民币个人账户黄金买卖业务每笔交易起点金额为()克黄金,交易的最小计量单位为()克。

A.1,0.1,10,1
B.1,0.1,1,0.1
C.0.1,0.01,10,1
D.0.1,0.01,1,0.1