The correct option is A Job analysis
Job Analysis is a process to identify and determine in detail the particular job duties and requirements and the relative importance of these duties for a given job. Job Analysis is a process where judgements are made about data collected on a job. Job Analysis plays an important role in recruitment and selection, job evaluation, job designing, deciding compensation and benefits packages, performance appraisal, analyzing training and development needs, assessing the worth of a job and increasing personnel as well as organizational productivity.