Which one of the following accurately describes the relationship between frictional unemployment and job search? a. people are said to be frictionally unemployed when they are between jobs and searching for new jobs. b. people are said to be frictionally unemployed when their skills do not match job requirements. c. people are said to be frictionally unemployed when they are laid off because of a recession. d. people are said to be frictionally unemployed when they are between jobs due to the seasonal variations.