This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Social & Preventive Medicine
'BARS' system is a method of- 
Select and explain. 
A. System analysis, B. Performance appraisal, C. Network analysis, D. None of the above
B: Performance appraisal
Answer: B: Performance appraisal 
Explanation: Ans. is 'b' i.e., Performance appraisal 0 Behaviorally anchored rating scales (BARS) is a management technique of personnel management which measures effectiveness of an employee though specific behaviours anchored to a scale, ranging from ineffective to effective performance.