An Example of the Frictionally Unemployed Is A(n)

An example of the frictionally unemployed is a(n) :

A) autoworker who is temporarily laid off because of a decline in sales.
B) geologist who is permanently laid off from an oil company because of a technological advance.
C) worker at a fast-food restaurant who quits work and attends university.
D) real estate agent who leaves a job in Montreal and searches for a similar,higher paying job in Toronto.