单选题
Workforce is composed of ______.
A、
both the employed and the self-employed
B、
people employed to work for others
C、
both employers and employees
D、
people available to work and earn incomes
【正确答案】
D
【答案解析】
本题可从原文第一句话中找到答案:“Workforce is defined as the total number of people who are available to work and earn incomes,”。其他三项都有正确的成分,但都不全面。
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