The nation is only interested in people______.

题目：The nation is only interested in people______.

A. with diplomas
B. who specialize in physics and chemistry
C. who are valuable to the gross national product
D. both A and C

喵查答案：C

[解析] 国家青睐的是对国民生产总值有价值的人，这与文章主旨相符，文章后三段说明这一点。