Answer: HRM audit
Explanation: A Human Resources Audit refers to a systematic tool (or means) for evaluating existing human resource practices, processes, documents and structures to determine HR role enhancement and development requirements and to assess conformity with ever-changing laws and regulations.
An HR audit helps to understand weaknesses and recognize any human capital role enhancement needs. A well-conducted audit should recognize weak areas and provide feedback and recommendations to address these issues.
Hence from the above we can conclude that the correct option is C.