One Difference Between the U

One difference between the U.S. and EU approaches to antitrust law is that:

A) the United States follows the per se concept, wherein actions are illegal whether they have done harm.
B) the EU forbids market dominance by cartels, no matter the conditions, whereas the United States does not.
C) the U.S. focus is on impact on competition, whereas the EU focus is on the consumer.
D) the EU avoids competition, whereas the United States seeks it.
E) the EU emphasizes the prevention of price fixing, while the United States does not.