Which of the Following People Would Be Officially Considered Unemployed

Which of the following people would be officially considered unemployed?

A) Mitchell,who is a full-time student working part-time at the bookstore
B) Janice,who is actively seeking a full-time job while currently working at a part-time job
C) Jade,who has stopped looking for a job because she feels there are no jobs available for her
D) Jenna,who just graduated college and is searching for a job that fits her graphic-design skills
E) Ralph,who is a stay-at-home father and is not currently looking for a job