Which of the Following Correctly Describes "Frictional Unemployment

Multiple Choice

Which of the following correctly describes "frictional unemployment"?

A) Frictional unemployment includes only people who are job losers.
B) Frictional unemployment includes only people who are job leavers.
C) Frictional unemployment occurs mainly during recessions.
D) Frictional unemployment is a normal occurrence in a growing economy.
E) Frictional unemployment falls in recessions and rises in expansions.