Answer :
The answer to the question is a. a trade surplus.
If the nation or country exports more than it imports, it is called trade surplus which is a favourable balance of a trade. If its the other way around or the opposite, the nation imports more than it exports, it's called trade deficit.
If the nation or country exports more than it imports, it is called trade surplus which is a favourable balance of a trade. If its the other way around or the opposite, the nation imports more than it exports, it's called trade deficit.