The correct answer is: C. Selection ratio.
The selection ratio is the number of people hired for a particular job compared to the number of individuals in the applicant pool. It is a measure of the competitiveness of a job, and is often used to assess the effectiveness of a company’s recruiting and hiring process.
An application ratio is the number of applications received for a particular job compared to the number of jobs available. It is a measure of the interest in a job, and can be used to assess the competitiveness of a job market.
A recruitment ratio is the number of people who are hired for a particular job compared to the number of people who are recruited for the job. It is a measure of the effectiveness of a company’s recruiting process.
An employment ratio is the number of people who are employed in a particular industry or occupation compared to the number of people who are eligible for employment in that industry or occupation. It is a measure of the level of employment in an industry or occupation.