【单选题】The Ricardian model of international trade demonstrates that trade can be mutually beneficial. Why, then, do governments restrict imports of some goods?
A.
Trade can have substantial effects on a country's distribution of income.
B.
The Ricardian model is often incorrect in its prediction that trade can be mutually beneficial.
C.
Import restrictions are the result of trade wars between hostile countries.
D.
Imports are only restricted when foreign-made goods do not meet domestic standards of quality.
E.
Restrictions on imports are intended to benefit domestic consumers.