Which of these statements about contingent workers is true?a. Typically contingent IT workers work as a separate, independent group of workers and move from project to project working for the same firm. b. Because they do not receive additional compensation through company benefits, contingent IT workers usually make less that full-time employees doing equivalent work. c. Contingent workers are eligible for most company benefits such as vacation, sick pay, and medical insurance. d. A firm is likely to use contingent IT workers if it experiences pronounced fluctuations in its technical staffing needs.