Answer:
E. The costs of trade restrictions per consumer are small.
Step-by-step explanation:
Trade restrictions are usually bad but, companies that compite with the foreing goods they have incentivize to keep a hard regultion if that is what prevent the access from other markets.
The United States is one of the most open countries in the word acording to the market freedom index. Also, as the quota are on average below 5% the few restrictions to free trade do not report a great lost in the tincome of the american family therefore, their cost is low.