What Was "Paradoxical" About Leontief's Test of the HO

Multiple Choice

What was "paradoxical" about Leontief's test of the HO
Model on U.S.trade?

A) Leontief concluded that U.S.imports were more labor intensive than U.S.exports.
B) Leontief concluded that U.S.imports were more capital intensive than U.S.exports.
C) Leontief concluded that U.S.imports were primarily agricultural products.
D) Leontief concluded that U.S.exports were not internationally competitive.