Frictional Unemployment Is

Frictional unemployment is:

A) short-term unemployment due to the normal difficulties of matching employers and employees.
B) persistent and long-term unemployment caused by shocks that make it more difficult for workers to find jobs.
C) long-term employment caused by a mismatch between the skills workers possess and the skills that the market is looking to hire.
D) unemployment due to fluctuations in the business cycle.