—Mum, I don’t think I am qualified enough to do this．

—Honey, be confident! You should know it is _____ a man thinks of himself …      really determines his fate．

A．that; that

B．how; that

C．what; that

D．that; how

在我国，以5元作为佣金的收取起点不适用于( )。

A．上证A股
B．深证A股
C．基金
D．B股