America is a country ________many different nationalities as well as one with foreign immigrants _______ the majority of its population.

A．consisting of; making up

B．made up of; consisting of

C．consisted of; making up

D．making up of; occupied with

下列有关基准收益率确定和选用要求的表述中，正确的有( )。

A．基准收益率应由国家统—规定，投资者不得擅自确定

B．从不同角度编制的现金流量表应选用不同的基准收益率

C．资金成本和机会成本是确定基准收益率的基础

D．选用的基准收益率应考虑投资风险的影响

E．选用的基准收益率不应考虑通货膨胀的影响