The Best Example of a Frictionally Unemployed Individual Is

The best example of a frictionally unemployed individual is

A) Sandy who has few skills and is no longer looking for work.
B) Charles who has lost his job as an autoworker because of increased imports and can't find a good job that utilizes his skills.
C) Mary who quit her job to find work closer to her home.
D) Sam who lost his job as a real estate salesperson when the housing market went soft because of a recession.