单选题 ANNUALINCOME OF WORKERS
Clerical Workers Operatives
Male $13,000 $ 9,500
Female $ 9,000 $ 8,500
In which occupation do females earn more than males?

【正确答案】 C
【答案解析】从表中可看出，无论哪个类型的工作，女性的收入总低于男性。