In the United States and EU, Attitudes Toward Competition

In the United States and EU, attitudes toward competition:

A) are quite similar.
B) are based on differing assumptions, with the United States following a per se concept and the EU concerned about the existence of harm.
C) differ because the EU is anticompetitive; its Commission on Competition ensures competition isn't too severe.
D) differ on the role of market dominance, with the United States supporting it and the EU wanting to avoid it.
E) are both focused on prevention of price fixing.