The population of Economia is 1000 persons. 40 work full time; 200 work half-time but would prefer to work full-time; 100 are looking for a job, and 100 would like to work but are so discouraged they've given up looking.Ten are not interested in working because they're full-time students, and 10 are retired.What is Economia's U3 unemployment rate, expressed as a percentage and rounded to one decimal place?

Question 12 options:

a)

29.4%

b)

10.0%

c)

14.3%

d)

16,7%