Advanced Tood Systems Corporation implemented a new computerized sales monitoring system. As a result, screening costs for marketing abilities declined to $8000. Does the hiring policy need any changes due to the availability of cheaper screening in marketing? Explain. Which of the following options best describes your answer? Why?

a. The firm should test all new hires regarding their ability to sell toods, and those who can sell toods should be assigned to marketing or manufacturing. Nobody should be subjected to probation that only screens for ability to make toods.

b. If the firm needs to hire x and y new workers for marketing and production respectively, it should give only marketing screening to 4x individuals and only manufacturing screening to 2y.

c. The firm can improve its profits by hiring workers only into marketing and then transferring some of these who failed marketing probation into manufacturing probation.

d. The old probation system is optimal under new circumstances