Which of the following is an example of a frictionally unemployed person? Select one: O a. A pulp-mill worker is laid off because the mill's inventories are at a all-time high. O b. A middle-aged man who, having quit his previous job, is searching for something more satisfying. O C. A recent commerce graduate seeking her first job. O d. A contract college instructor who has left her job for a year and is looking for work at another college. e. A homemaker re-entering the labour force now that her children are older but who has not yet found employment