According to the Committee of Sponsoring Organizations of the Treadway Commission (COSO).

COSO Definition of Internal Control:

COSO defines internal control as a process enacted by an entity ' s board, management, and personnel to provide reasonable assurance regarding objectives in operations, reporting, and compliance.

Analysis of Options:

A. Operational risk assessment:A component of internal control, not the overall process.

C. Fraud risk management:Focuses specifically on fraud risks, a subset of internal control.

D. Financial reporting:A specific objective addressed by internal control.

Conclusion:The correct answer is internal control, as defined by COSO.