For A-plus writer

1-What does the "strategic" part of "Strategic Human Resource Management" entail, that is, how is it different from the usual HR responsibilities and activities (listed below)

2-Of the following HR responsibilities, which do you think is the most important and why do you think it is the most important?: (choose 1 )

1. strategic actions
2. doing a job analysis and writing the resulting job description
3. the selection process including:  writing and placing the ad, reviewing job applications, interviewing and evaluating applicants, selecting applicants
4. training new employees and developing current employees
5. performance appraisals
6. compensation