Matilda just graduated from college. In order to devote all her efforts to college, she didn’t hold a job. She is going to tour around the country on her motorcycle for a month before she starts looking for work. Other things the same, the unemployment rate a. increases, and the labor-force participation rate decreases. b. and the labor-force participation rate both increase. c. increases, and the labor-force participation rate is unaffected. d. and the labor-force participation rate are both unaffected.