A 1990 Ban by the United States on the Import

A 1990 ban by the United States on the import of tuna and shrimp that were caught in nets that also killed dolphins and sea turtles was

A) adopted by all of the industrialized nations in Europe and North America.
B) influential in getting many nations to better regulate their fishing practices.
C) expanded to prevent the killing of whales for research.
D) overruled by the World Trade Organization resulting in the continued slaughter of dolphins and sea turtles.