The Basic Motivation for International Trade Is That

The basic motivation for international trade is that:

A) an economy values goods other economies produce more than they value their own excess production.
B) people like to consume a limited basket of goods.
C) people like to consume an extended basket of goods.
D) economies value goods that other economies produces less than they value what they produce.
E) economies value goods that other economies produce more than they value what they themselves produce.