Final answer:
The correct answer is option b) hay plan. The Hay Plan is the job evaluation method most commonly used for management and executive positions due to its detailed analysis of job responsibilities.
Step-by-step explanation:
The job evaluation method that is mainly intended for management and executive jobs is the Hay Plan. This plan uses a point method to evaluate the responsibility, knowledge, problem solving, and accountability involved in a job. It's widely used because it can provide a detailed and nuanced view of job roles, which is important for higher-level positions that tend to have more complex responsibilities than lower-level jobs.