Consider an economy made up of 100 people, 60 of whom hold jobs, 10 of whom are looking for work, 15 of whom are retired, 10 are children, and 5 are stay-at-home- spouses. The number counted as unemployed is Select one: O a. 90 O b. 30 O c. 40 d. 10 O e. 15 Clear my choice