Suppose Japan Produces Only Two Goods, Rice and Electronics

Suppose Japan produces only two goods, rice and electronics. If Japan has a comparative advantage in electronics, a move toward free trade will:

A) benefit electronics workers, harm rice workers, but harm the nation as a whole.
B) benefit electronics workers, harm rice workers, but benefit the nation as a whole.
C) harm electronics workers, benefit rice workers, but benefit the nation as a whole.
D) harm electronics workers, harm rice workers, but benefit the nation as a whole.