Nutrico, Inc just completed a large hiring effort. The company's HR VP asked staffing to assess the quality of different recruiting sources used. In particular, he asked that they examine yield ratios, which measures: a. percentage of applicants who complete one year in the organization after recruitment. B. percentage of applicants who successfully move from one stage of the recruitment and selection process to the next. c.output yielded by a new hire in relation to the cost of recruiting the new hire. D. quality of new hires by comparing the cost of training new recruits to the cost of hiring them