A.銀行投資和證券經(jīng)營(yíng)業(yè)務(wù) B.保險(xiǎn)投資和證券經(jīng)營(yíng)業(yè)務(wù) C.信托投資和經(jīng)營(yíng)業(yè)務(wù) D.信托投資和證券經(jīng)營(yíng)業(yè)務(wù)
A.1 B.2 C.3 D.4