Which of the Following Is an Example of a Frictionally

Which of the following is an example of a frictionally unemployed person?

A) A homemaker re-entering the labour force now that her children are older but who has not yet found employment.
B) A middle-aged man who,having quit his previous job,is searching for something more satisfying.
C) A contract college instructor who has left her job for a year and is looking for work at another college.
D) A recent commerce graduate seeking her first job.
E) A pulp-mill worker is laid off because the mill's inventories are at a all-time high.