Step-by-step explanation:
a. yakov is employed. even though his work is part time, he is still a member of the labour force since he is in paid employment.
b. Ana is an unemployed member of the labour force since she already finished as a basketball player and is interviewing for a coaching position.
c. Charles already gave up on searching for jobs. he is no longer in the labour force.
d. Juanita is not in the labour force since she is not working and has already given up on her job search.