The stock of FDI is the: FDI存量为:
A.
amount of FDI undertaken over a given period of time.外国直接投资在一定时期内的数额。
B.
total accumulated value of foreign-owned assets at a given time.一定时期内外资资产的累计总额。
C.
flow of FDI out of a country.外国直接投资流出一个国家的金额
D.
amount of foreign direct investment made by domestic companies over a given period of time.境内企业在一定时期内对外直接投资的数额。