单选题 In its 14 years of______, the European Union has earned the scorn of its citizens and skepticism from the United States.
【正确答案】 C
【答案解析】解析:endurance派生自动词endure,意为“坚持,忍耐”;emergence派生自动词emerge,意为“出现”;existence派生自动词exist,意为“存在”;eminence意为“出众,显赫”。