82One of the Drawbacks of the Heckscher-Ohlin Theory,even Though It

82.One of the drawbacks of the Heckscher-Ohlin theory,even though it makes sound theoretical sense,is that:

A) it does not explain the differences in national factor endowments.
B) it argues that comparative advantage arises from differences in the countries' labor productivity.
C) it lacks common sense appeal.
D) it is a relatively poor predictor of real-world international trade patterns.