單項選擇題
Which of the following best describes the relationship關系 between economic growth and literacy識字率?
A.As the economy grows, literacy declines下降 because it becomes less and less useful in a developed economy.B.Increased literacy initially最初 stimulates刺激 economic growth by raising提高 labor productivity, but as the economy grows and the opportunity cost機會成本 of education rises, literacy declines.C.Increased literacy stimulates economic growth by raising labor productivity, and as the economy grows, people consume消費 more education.D.There is no correlation關聯 between economic growth and literacy.