Trades among nations is desirable because
- enables people in a country to know those in other countries
-
makes it possible for people in a country to enjoy the goods and services produced in other countries
- enables residents in country a to understand the language of residents of other countriesd
- makes it possible for a country to have the currencies of other countries
The correct answer is: B
Explanation
Countries engage in international trade so that they can enjoy the goods and services produced in other countries.