Need some help with these economic questions! thanks

Which one of the following persons would be considered unemployed? O A construction worker who was laid off due to cold weather. 0 A part-time worker looking for a full-time job. 0 A full-time college student who is not a member of the labor force. 0 A person not working who has given up searching for a job. Question 10 Economists usually use the term "recession" to refer to: 0 two or more consecutive quarters of declining real GDP. 0 a reduction in nominal GDP lasting more than six months. C) any slowdown in the growth of real GDP. O zero real GDP growth