Well, I can tell you for sure that a is not the answer. But I think the answer would be b.
No, that's false. That wasn't their belief.
Answer:
I cant see the letters are too blurry. can u take another picture
If a country export a greater value than imports, it has a trade surplus or positive trade balance, and conversely, if a country imports a greater value than export, it has a trade deficit or negative trade balance