Why Must European Countries Accept Shipments of Hormone-Treated Beef from the United

Why must European countries accept shipments of hormone-treated beef from the United States and Canada?

A) because they exported tainted products to the United States and Canada
B) because otherwise the United States and Canada will be permitted to impose restrictive tariffs on selected European goods
C) because the beef poses no health risks
D) because the beef is safer and provides more nutrition