answer please with brief explanation

4) Sylvia Taylor, the Executive Vice President of Human Resources at The Weather Channel, discussed several dimensions of each job that are considered in the job analysis process. Given the size of the organization and the comprehensive job analysis process, the organization likely has hundreds of unique job descriptions. The Weather Channel can use benchmark jobs when examining data from compensation surveys to complete the process in a more cost-effective and less time- consuming manner. What is a key characteristic The Weather Channel should use in choosing benchmark jobs? a The jobs represent only a few of the jobs being evaluated within the company. b The contents of the jobs change often over time. C They are jobs that are generally accepted in the labor market for setting pay levels. d Different employees have different opinions of the content of the jobs. his The jobs are uncommon in the labor market