Which of the Following Is Another Way of Categorizing Jobs

Multiple Choice

Which of the following is another way of categorizing jobs when undertaking the job classification/grading method,other than using class descriptions and placing jobs into classes based on their correspondence to these descriptions?

A) Draw up a set of classifying rules for each class and then categorize the jobs according to these rules.
B) Rank jobs by classifying factors.
C) Rank jobs against other classes of jobs.
D) Assign points to various job classes.
E) Rank jobs from lowest to highest class.