Governments Are Playing an Increasing Role in Representing Their Countries

Governments are playing an increasing role in representing their countries internationally.This is because:

A) the importance of international trade and finance have increased as communications and transportation have improved.
B) rich nations refuse to send aid to poor countries.
C) countries are trying increasingly to shelter their own domestic fiscal and monetary policies from the rest of the world.
D) environmental concerns have encouraged consumers to buy only goods produced domestically.
E) none of the above.