Which of the Following Is a Difference Between a Job

Which of the following is a difference between a job description and job specifications?

A) A job description might include the education and experience required for a job, whereas job specifications might include the responsibilities for a specific position.
B) A job description is quantitative, whereas job specifications are qualitative.
C) A job description defines the jobholder's responsibilities, whereas job specifications define the qualifications necessary to do a job.
D) A job description is informal in nature, whereas job specifications are formal in nature.