Answer:
B. No, because the efficiencies gained from exploiting comparative advantage generate more winners than losers.
Explanation:
Everything has its all pros and cons. When international trade takes place, people in the economy are happy, because of wide variety and options given.
Further the traders, manufacturers also tend to grow as due to competition they improve with the quality standards, designs, variations, etc:
Competition forces to excel in any kind of job you do. And that only the best players and performers stay in the market.
This is the advantage, of such international trades.