Which Statement About Territorial Restriction Agreements Is Most Likely True

Which statement about territorial restriction agreements is most likely true?

A) In most Asian markets, regulations are becoming tighter and the number of territorial restrictions is growing.
B) In the EU, restrictive business agreements involving firms with more than 30% market share are prohibited.
C) Current EU laws hold that all territorial restriction agreements are distortions of free trade.
D) Territorial restrictions are commonly used in the U.S. but highly illegal.
E) A single block exemption rule is enforced in the U.S.