The European Union Labor Markets Are Different from That of the United

The European Union labor markets are different from that of the United States in that:

A) language adds a barrier to free movement of labor in the European Union.
B) there is less labor regulation in the European Union.
C) persistent unemployment exists in member countries in the European Union.
D) language adds a barrier to free movement of labor in the European Union and persistent unemployment exists in member countries in the European Union.