阅读理解。阅读下列短文, 从给的四个选项 (a、b、c和d) 中, 选出最佳选项。
language is a major problem for the european union (eu). the agreement or treaty which created the organization that eventually became the eu，the treaty of rome，stated that each country' s language must be treated equally.the original six countries had only three languages between them：fre
