Because Free Trade ________, It Is Incumbent on an Economy

Because free trade ________, it is incumbent on an economy ________.

A) creates losses for specific sectors; to redistribute the gains
B) generates gains for all sectors; to raise taxes
C) generates gains for specific sectors only; to tax them less heavily
D) creates losses for specific sectors; to hasten their decline to better take advantage of comparative advantage
E) None of these answers are correct.