Technically, the United States Has a Comparative Advantage Over the European

Technically, the United States has a comparative advantage over the European Union in the production of commercial aircraft if

A) the U.S. can produce more airplanes than can the EU.
B) the U.S. can produce bigger airplanes than can the EU.
C) production of airplanes in the U.S. requires less sacrifice of other goods than would similar airplane production in the EU.
D) _{the U.S. market for airplanes is larger than the EU market.}