Emirates, Etihad Airlines, and Qatar Airways Are a Threat to U.S

Emirates, Etihad Airlines, and Qatar Airways are a threat to U.S. legacy carriers because they offer

A) higher quality for lower costs for international routes.
B) higher quality for similar costs for U.S. domestic routes.
C) similar quality for lower costs for international routes.
D) similar quality for lower costs for U.S. domestic routes.