The Heckscher- Ohlin,factor- Proportions Model Lends Support to the Argument

The Heckscher- Ohlin,factor- proportions model lends support to the argument that

A) trade tends to worsen the conditions of workers in poor countries.
B) trade tends to worsen the conditions of workers in rich countries.
C) trade tends to worsen the conditions of owners of capital in rich countries.
D) trade tends to worsen the conditions of highly skilled workers in rich countries.
E) trade tends to worsen the conditions of unskilled labor in rich countries.