Members of which economic alliance can live, work, even vote in any member nation?

A)NAFTA

B)OAU

C)EU

D)ASEAN

i really don't know this one maybe a but im very unsure

3 answers

NAFTA -- North American Free Trade Alliance

OAU -- Organization of African Unity

EU -- European Union

ASEAN -- Association of South East Asian Nations

If you're not sure -- Google each organization + membership

Hint: It's the only organization in which most members use the same currency.
so its a that what i was thinken thanks
the answer i believe is c :).