Determine whether each of the individuals is considered unemployed or not unemployed. a. Erik volunteers for 10 hours per week at his children's school and does no other work. He sends his resume to 10 potential employers daily. b. Laura works 20 hours in a paid position for her local animal shelter. c. Pete had a knee replacement two weeks ago and will not be available to work at his job as a mechanic for the next three months. d. Alex just turned 16 and started applying for jobs. He has not found a company that will hire him yet. e. James quit his job to stay at home with his children and has not worked in 15 years, nor has he looked for work.