When One Applies the Heckscher-Ohlin Model of Trade to the Issue

When one applies the Heckscher-Ohlin model of trade to the issue of trade-related income redistributions, one must conclude that North-South trade, such as U.S.-Mexico trade,

A) must help low-skilled workers on both sides of the border.
B) is likely to hurt high-skilled workers in the U.S.
C) is likely to involve higher overall national economic gains that will be greater than any harm done to low-skilled workers in the U.S.
D) is likely to hurt low-skilled workers in Mexico.
E) gives no advantage to the workers in either country.