Hannah lost her job in a company layoff 5 months ago. She would take a job if one was offered, but she has given up looking for work until the economy improves. She is: a. a member of the civilian labor force who is unemployed. b. a member of the civilian labor force who is employed. c. a discouraged worker who is not a member of the labor force. d. a member of the civilian labor force who is underemployed