问题
单项选择题
Which type of unemployment describes situations where qualified workers are not immediately matched with existing job openings（）
A. Structural.
B. Cyclical.
C. Frictional.
答案
参考答案：C
解析：
Frictional unemployment will prevent qualified workers from being immediately matched with existing job openings. Two causes are imperfect information and the job search conducted by both employers and employees.