Who of the Following Would Be Classified as Out of the Labour

Who of the following would be classified as out of the labour force?

A) Brenda Smith,an 18-year-old university student employed part-time at a fast food restaurant.
B) Mario Faubert,a NHL hockey player at home sick with the flu.
C) Jack Little,a 21-year-old new college graduate actively looking for his first job.
D) Sarah Lopez,a public school teacher on vacation.
E) Amanda Pie,a full-time homemaker.