Select the best answer for the question.

On a job description, what is the difference between necessary skills and desirable skills?

A$.$ Necessary skills are those a person needs to work at a job; desirable skills are those that a company hopes a candidate has.

B$.$ Necessary skills are those a person has learned on former jobs; desirable skills are those that will guarantee a person will get hired.

C$.$ Necessary skills are those a person will learn on the job; desirable skills are those that will ensure eventual promotion.

D$.$ Necessary skills are those a person must have to apply for the job; desirablo skills are those that a company plans to train an employee to have.