What Topic Should I Choose For Summer Training In HR??

hi i am Ramola Anu..
pursuing MBA and m in second sem..
i have to do summer training in HR...
what topic should i choose from following list:
1). work life balance.
2). recruitment strategy & execution
3). performance appraisal
4). HR Climate.
5). HR Innovation.
6).Compensation Management.
7). Non-Monetary incentives to retain employees.
8). TQM
9).Exit Interviews.
plz suggest me out...if any other topic,,plz share...

Few more
1) How to spot star performers and retain him ?(talent mangement).
2)Whether HR professinals can become CEOs.
3)How to make industrial relations peaceful and harmonious?
4) Is contarct labour boon or bane for modern business?
B.Saikumar
Mumbai

one of my friend suggest me CHANGE MANAGEMENT. IS IT A GOOD OPTION.. CAN ANYONE CAN EXPLAIN ABOUT IT MORE...