Im pretty sure the answer is c, since the other answer choices mostly have general audiences.
Answer:Boycotting was an effective and persuasive tool in the fight again at slavery
Explanation:
Here is the answer to the given question above. Based on the given sample sentences, the best way to combine the sentences using a semicolon would be this: <span>The world’s nations must cooperate; one nation cannot solve the world’s problems by itself. The correct answer would be the second option. Hope this helps.</span>