单项选择题
A.5B.10C.15D.30
A.the acquisition of public companies by the public sectorB.the acquisition of private companies by the public sectorC.the acquisition of public companies by the private sectorD.none of the above
A.承兑人死亡B.汇票被拒绝承兑C.付款人被依法宣告破产D.付款人逃匿的