For each of the following, indicate if the person would be classified as employed, unemployed, or not in the labour force and why: (i) a 65-year-old man who left his job and is now working as a volunteer for 10 hours a week; (ii) a university graduate who has not been able to find a position using her skills and is working as a wait-person for 30 hours a week; and (iii) a manufacturing worker who is out of a job and has given up searching for a job.