The Civil Rights Act of 1991 affirmed that:

A) U.S. citizens employed outside the U.S. by U.S. multinationals are covered by American civil rights legislation but foreign nationals working in the U.S. are excluded from the Civil Rights Act.
B) U.S. citizens employed outside the U.S. by U.S. multinationals and foreign nationals working in the U.S. are excluded from the Civil Rights Act.
C) U.S. citizens employed outside the US by U.S. multinationals are covered by American civil rights legislation and foreign nationals working in the U.S. are covered by the Civil Rights Act unless specified in other trade pacts.
D) US citizens employed outside the U.S. by U.S. multinationals are excluded from American civil rights legislation but foreign nationals working in the US are covered by the Civil Rights Act.
E) None of these is correct

Assume that by devoting all its resources to the production of X, nation Alpha can produce 20 units of X. By devoting all its resources to Y, Alpha can produce 30Y. Comparable figures for nation Beta are 60X and 40Y. There is no basis for trade between Alpha and Beta, because Beta has an absolute advantage in the production of both goods.